HVAC Know It All Podcast

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The HVAC Know It All podcast is hosted by me, Gary McCreadie. These are my thoughts, my jobs, my tools....This is my HVAC life.

HVAC Know It All


    • May 22, 2026 LATEST EPISODE
    • weekdays NEW EPISODES
    • 34m AVG DURATION
    • 589 EPISODES

    4.9 from 188 ratings Listeners of HVAC Know It All Podcast that love the show mention: hvac, gary, trade, informative podcast, field, tools, great information, industry, youtube, knowledge, learned, thanks, great podcast, different, good, lot, content, awesome, like, new.


    Ivy Insights

    The HVAC Know It All Podcast is a fantastic resource for anyone in the HVAC industry. Hosted by Gary, who is widely regarded as one of the brightest minds in the industry, this podcast offers a wealth of knowledge and valuable insights. Gary's willingness to share his expertise with others is evident in every episode, making this podcast an invaluable tool for both experienced professionals and newcomers to the trade.

    One of the best aspects of this podcast is its wide range of topics. Gary covers everything from technical discussions on equipment and troubleshooting tips to conversations about career development and business strategies. This ensures that there is something for everyone, regardless of where they are in their HVAC career. The guests on the show are also well-versed in their respective fields and provide unique perspectives and insights.

    Another great aspect of The HVAC Know It All Podcast is the quality of the content. Gary has a talent for breaking down complex concepts into easy-to-understand explanations. His storytelling abilities make each episode engaging and enjoyable to listen to. Additionally, he often incorporates real-life examples from his own experiences, which adds a personal touch to the discussions.

    As for any potential downsides, it can sometimes be overwhelming to keep up with all the information presented in each episode. While this speaks to the depth and breadth of knowledge shared on the podcast, it may require listeners to take notes or revisit episodes multiple times to fully grasp all the content.

    In conclusion, The HVAC Know It All Podcast is a must-listen for anyone in the HVAC industry. With its vast range of topics, informative content, and engaging host, this podcast provides valuable insights that can benefit professionals at any stage in their career. Whether you're looking for technical advice or inspiration for your own professional growth, this podcast delivers it all.



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    Latest episodes from HVAC Know It All Podcast

    HVAC Zoning Mistakes for Contractors Destroying Systems with Bad Design - Daniel Carrillo Part 2

    Play Episode Listen Later May 22, 2026 18:14


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with Daniel Carrillo, Technical Sales and Training Expert at Airzone Control, about ducted zoning systems for VRF and inverter HVAC equipment. They discuss how Airzone controls airflow using thermostats, sensors, and modulating dampers to improve comfort and efficiency in different zones of a home or building. Daniel explains how the system avoids high static pressure by adjusting fan speed and damper positions based on demand. The conversation also covers the advantages of ducted zoning over wall-mounted systems, common problems with older zoning methods, and how proper duct design helps improve HVAC performance and airflow control. Gary and Daniel Carrillo discuss how Airzone zoning systems work with VRF and inverter HVAC equipment to improve comfort and airflow control in homes and buildings. Daniel explains how thermostats, sensors, and modulating dampers help manage each zone without creating high static pressure in the duct system. The conversation covers how fan speed changes based on demand and why dampers stay open when there is no heating or cooling call. They also talk about the differences between ducted zoning and wall-mounted systems, common problems with older zoning methods, and how proper duct design helps improve HVAC efficiency, airflow balance, and system performance. Expect to Learn: How Airzone zoning systems control airflow in different rooms using thermostats and sensors. How modulating dampers and inverter fan motors help prevent high static pressure issues. How ducted zoning systems can improve comfort and efficiency compared to wall-mounted units. Why older zoning systems used bypass dampers and the problems they created for HVAC equipment. How proper duct design and airflow control help improve HVAC performance and system balance.   Episode Highlights: [00:00] - Sponsor: Factory Direct Filters ad [00:42] - Intro to Daniel Carrillo in Part 02  [02:21] - How zoning works: thermostats vs. sensors explained [03:58] - Controlling zones via Blue Face thermostat or cloud app [05:56] - What happens when one zone is set too cold [07:28] - No demand = dampers open; fan stops unless constant mode on [10:18] - Ducted zoning vs. wall mounts: regional differences [13:03] - Old zoning problems (bypass, barometric relief) solved by ECM motors [16:49] - How to get free system design (blueprint, zone layout, heat load needed)   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/hvacknowitall Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse!   Follow the Guest Daniel Carrillo on:  LinkedIn: https://www.linkedin.com/in/daniel-carrillo-922262305/   Airzone Control - LinkedIn Profile: https://www.linkedin.com/company/airzonecontrol/   Airzone Control - Website: https://www.airzonecontrol.com/as/en/    Follow the Host on: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/  Follow the Podcast on:  YouTube: https://www.youtube.com/@HVACKnowItAll   Spotify: https://open.spotify.com/show/6LCBJGw0EHG03rdWHxUMce  Apple Podcast: https://podcasts.apple.com/us/podcast/hvac-know-it-all-podcast/id1359253455 

    HVAC Techs Change System Design for New Refrigerants and Zoning Rules - Daniel Carrillo Part 1

    Play Episode Listen Later May 21, 2026 20:12


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie is joined by Daniel Carrillo, Technical Sales and Training Expert at Airzone Control, to talk about A2L refrigerants, VRF zoning, and how new mitigation standards are changing HVAC system design. They discuss the challenges of using A2L equipment in residential and commercial spaces, how zoning systems can help improve airflow and safety, and why proper training is important for contractors. The conversation also covers common installation issues, communication errors, wiring practices, and how ducted zoning systems can improve comfort, efficiency, and room-by-room temperature control. In this conversation, Daniel and Gary discuss how A2L refrigerants are changing HVAC system design and why new mitigation standards are important for safety and airflow control. Daniel explains how zoning systems can help manage refrigerant dilution, improve comfort, and support better efficiency in VRF and ducted applications. Daniel and Gary also cover common installation issues, communication errors, wiring practices, and the importance of proper training when working with advanced zoning equipment and A2L systems. Expect to Learn: How A2L refrigerants are changing HVAC equipment and installation standards. How mitigation standards help improve safety and refrigerant dilution in occupied spaces. How zoning systems can improve comfort, airflow control, and energy efficiency. How communication errors and wiring issues can affect VRF and zoning equipment. How proper training and support can help contractors work with advanced HVAC systems.   Episode Highlights:  [00:00] - Sponsor Ad: Factory Direct Filters [00:42] - Intro to Daniel Carrillo in Part 1 [03:00] - A2L is slightly flammable, brings new regulations and mitigation standards [06:26] - How A2L affects VRF zoning - ductwork helps comply vs. wall mounts [09:32] - Top tech support tips: same supplier, training, don't fear calling [11:24] - Most common field issue: communication errors from loose connections [15:03] - Advantages of ducted zoning: fine-tuned air, no oversizing, better humidity control [19:08] - Four-room example - each room has its own climate, unused rooms get no air This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/hvacknowitall Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest Daniel Carrillo on: LinkedIn: https://www.linkedin.com/in/daniel-carrillo-922262305/ Airzone Control - LinkedIn Profile: https://www.linkedin.com/company/airzonecontrol/ Airzone Control - Website: https://www.airzonecontrol.com/as/en/    Follow the Host on: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ LinkedIn - HVAC Know It All Inc.: https://www.linkedin.com/company/hvac-know-it-all-inc Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/  Follow the Podcast on: YouTube: https://www.youtube.com/@HVACKnowItAll Spotify: https://open.spotify.com/show/6LCBJGw0EHG03rdWHxUMce Apple Podcast: https://podcasts.apple.com/us/podcast/hvac-know-it-all-podcast/id1359253455

    Your HVAC System Is Losing 40% of Airflow Because of Duct Leakage - Gord & Ian Part 2

    Play Episode Listen Later May 15, 2026 21:16


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie continues his conversations with Gord Cooke, President at Building Knowledge Canada, and Ian Walker, Sales & Marketing Manager at Aeroseal, about duct sealing and building performance. They explain how Aeroseal works by sealing leaks at the source without coating the entire duct, clearing up common misconceptions. The discussion highlights how leaky duct systems can lose a large amount of airflow, affecting comfort, balance, and system efficiency in a home. Gord shares insights on why sealing ducts improves airflow control and helps deliver air where it is needed most. They also talk about return air design, common issues with panned returns, and why proper airflow measurement matters for HVAC performance. Gary, Ian, and Gord discuss how Aeroseal works to seal duct leaks using pressure and a targeted sealant that only sticks at gaps. They explain that the process does not coat the full duct system and instead seals leaks from the inside. The conversation covers how duct leakage can reduce airflow, comfort, and system balance in a home. They also talk about how sealing ducts can improve air delivery and make balancing systems more effective. Gord shares insights on return air design, explaining common issues with panned returns and why they often do not move much air. They finish by highlighting how proper sealing and airflow checks help improve overall HVAC performance and comfort. Expect to Learn: How Aeroseal seals duct leaks by targeting gaps without coating the full duct system. How duct leakage can reduce airflow, comfort, and system balance in a home. How sealing ducts can improve air delivery and make system balancing more effective. Why return air systems often move less air than expected, especially when not fully ducted. How proper sealing and airflow checks can improve overall HVAC performance and comfort.   Episode Highlights:  [00:00] - Sponsor: Factory Direct Filters ad [00:42] - Intro to Gord Cooke and Ian Walker in Part 02  [02:02] - Arrow Seal vs. Aero Barrier: Same tech, different application [02:49] - Myth busted: Sealant only plugs holes, doesn't coat duct walls [04:27] - Why seal ducts? Comfort, not just energy (30% typical leakage) [08:34] - How AeroSeal works: Pressurize, mist, seal in 20 – 30 min [09:59] - Cost estimate: 2,000 – 2,500 CAD for a 2,000 sq ft home [13:11] - Panned returns leak 100% – don't expect measurable flow [18:00] - Key difference: Stay home during AeroSeal, leave during AeroBarrier [19:57] - Target: 1.5 ACH50 for optimal building enclosure   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/hvacknowitall Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse!   Follow the Guests Gord Cooke and Ian Walker on:  LinkedIn - Gord Cooke: https://www.linkedin.com/in/gord-cooke-4b9b3433   LinkedIn - Ian Walker: https://www.linkedin.com/in/ian-walker-930954101/   LinkedIn - Building Knowledge Canada: https://www.linkedin.com/company/building-knowledge-canada-inc./   LinkedIn - Ian Walker: https://www.linkedin.com/company/aeroseal-llc/    Follow the Host on: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/    Follow the Podcast on:  YouTube: https://www.youtube.com/@HVACKnowItAll   Spotify: https://open.spotify.com/show/6LCBJGw0EHG03rdWHxUMce  Apple Podcast: https://podcasts.apple.com/us/podcast/hvac-know-it-all-podcast/id1359253455 

    How Ventilation Mistakes in Tight Homes Lead to Energy Loss and Poor Air Quality - Gord & Ian Part 1

    Play Episode Listen Later May 14, 2026 24:39


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie is joined by Gord Cooke, President at Building Knowledge Canada, and Ian Walker, Sales & Marketing Manager at Aeroseal, to talk about air sealing technology and how it improves building performance. They explain how AeroBarrier works to reduce air leakage and why airtight homes need proper mechanical ventilation. The conversation covers common concerns about sealing homes too tightly, the role of HVAC systems in fresh air control, and how ventilation systems like ERVs help maintain comfort. Gary, Gord, and Ian also share real job site examples, costs, and how better air sealing can improve energy efficiency and system sizing. In this conversation, Gord and Ian explain how AeroBarrier is used to seal air leaks in homes and improve building performance. They describe how the system uses pressure and a misted sealant to find and close gaps, while stressing the need for proper ventilation to maintain air quality. Gord, Ian, and Gary discuss common concerns about making homes too tight and explain why controlled ventilation is important. They also cover real job site examples, costs, and how reducing air leakage can improve comfort, energy use, and HVAC system sizing. Expect to Learn: How AeroBarrier works to seal air leaks using pressure and a misted sealant. How building science and HVAC systems work together in modern homes. How proper ventilation keeps air quality safe in airtight homes. How ERV systems and exhaust fans help control fresh air and moisture. How reducing air leakage can improve comfort, energy use, and system sizing.   Episode Highlights: [00:00] - Sponsor Ad: Factory Direct Filters [00:42] - Intro to Gord Cooke and Ian Walker in Part 1 [02:20] - Introducing Aero Barrier technology and on-site demo [03:40] - Ian explains how Aero Barrier works (blower door, positive pressure, sealant mist) [05:17] - Debunking "sealing too tight" myth - build tight, ventilate right [09:32] - Summary: Tight homes are fine if mechanical ventilation is present [12:35] - Cost range = 0.80 – 1.50 per square foot [14:14] - Recommendation of ERV + source control for best ventilation [16:46] - Ventilation controls (CO₂, humidity) [19:37] - Real-world results: 14 ACH down to ~4 ACH, 55–60% leakage reduction   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/hvacknowitall Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse!   Follow the Guests Gord Cooke and Ian Walker on: LinkedIn - Gord Cooke: https://www.linkedin.com/in/gord-cooke-4b9b3433 LinkedIn - Ian Walker: https://www.linkedin.com/in/ian-walker-930954101/ LinkedIn - Building Knowledge Canada: https://www.linkedin.com/company/building-knowledge-canada-inc./ LinkedIn - Ian Walker: https://www.linkedin.com/company/aeroseal-llc/    Follow the Host on: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ LinkedIn - HVAC Know It All Inc.: https://www.linkedin.com/company/hvac-know-it-all-inc Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/    Follow the Podcast on: YouTube: https://www.youtube.com/@HVACKnowItAll Spotify: https://open.spotify.com/show/6LCBJGw0EHG03rdWHxUMce Apple Podcast: https://podcasts.apple.com/us/podcast/hvac-know-it-all-podcast/id1359253455 

    How Social Media Marketing Can Attract More Customers & Grow Your Business with Jen McKee

    Play Episode Listen Later May 13, 2026 19:07


    In this episode of the HVAC Know It All Business Edition Podcast, host Furman Haynes from WorkHero sits down with Jen McKee, Owner of Kee Hart Marketing to break down how small home service business owners can approach marketing without losing authenticity. They discuss the tension between craftsmanship and marketing, why business owners must embrace marketing as a core responsibility, and how simple, grassroots strategies like local Facebook groups and personal branding can drive real growth. Jen shares practical, no-fluff advice on getting started with content, tools for editing, and avoiding common mistakes that keep businesses invisible online. She helps companies grow through content creation, social media management, and marketing strategy across platforms like Facebook, Instagram, TikTok, and YouTube. Jen also hosts The Key to Growth Podcast, where she dives into marketing strategies tailored for the trades.   Expect to Learn: -  Why marketing is a core responsibility of every business owner - The difference between craftsmanship vs. marketing-driven growth - How to build an authentic personal brand as a business owner - Why storytelling beats salesy content every time - How to leverage local Facebook groups for high-quality leads - The pros and cons of personal vs. business social media pages Timestamps: [00:00] – Introduction [00:44] – Personal brand vs. company brand [03:57] – Marketing as a responsibility of being a business owner [06:01] – Grassroots marketing [08:20] – How to find and respond to leads in Facebook groups [11:37] – Video editing: tools and time expectations [14:41] – Personal page vs. business page strategy [15:48] – Biggest mistake: overthinking and not starting [17:06] – Viral content ideas for HVAC businesses [18:05] – About Kee Hart Marketing and how to connect with Jen [18:55] – Closing thoughts   This Episode is Kindly Sponsored by: - PartsTown: https://www.partstown.com/hvac-parts - Podium: https://podium.com/knowitall     Follow our Guest Jen McKee: LinkedIn: https://www.linkedin.com/in/jen-mckee-72114824/  Instagram: https://www.instagram.com/keehartmarketing/  Website: https://www.jennmckee.com/  Company LinkedIn: https://www.linkedin.com/company/keehartmarketing/  Company Website: https://keehartmarketing.com/    Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com  Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/    Follow Furman Haynes:  LinkedIn: https://www.linkedin.com/in/furmanhaynes/  WorkHero: https://www.linkedin.com/company/workherohvac/  Instagram: https://www.instagram.com/workhero__/  

    HVAC Mental Health: Learning Addiction & Overload Led to a Mental Breakdown - John Whitehead Part 2

    Play Episode Listen Later May 7, 2026 23:57


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie speaks with John Whitehead, Owner of Honest HomePerformance and Radon Solutions, and Co‑Owner of Honest Heating and Cooling Inc., as part of the Mental Health series. John shares his experience with becoming overly focused on HVAC education and how his drive to learn turned into an unhealthy obsession. He explains how constant access to information, combined with an addictive personality, led to overstimulation and loss of balance in his life. John also talks about the impact of modern technology, social media, and idle time on mental health. The episode highlights the importance of setting limits, maintaining self-awareness, and finding balance while continuing to grow and learn. Gary and John discuss mental health in the trades and how habits and personality traits can impact daily life. John speaks openly about his experience with becoming overly focused on HVAC education and how his drive to improve turned into an unhealthy obsession. They talk about how constant learning, social media, and easy access to information can lead to overstimulation and loss of balance. John also explains how his team supported him during this time and how he has learned to slow down and set limits. The conversation highlights the importance of self-awareness, control, and finding balance while continuing to grow. Expect to Learn: How constant access to information can lead to overstimulation and mental fatigue. Why having an addictive personality can turn learning into an unhealthy habit. How idle time and modern technology can impact focus and mental health. Why setting limits and slowing down is important for long-term balance. How support from coworkers and self-awareness can help manage personal struggles. Episode Highlights: [00:00] - Intro to John Whitehead in Part 02  [03:00] - Question: Is mania similar to ADHD? [03:34] - North America's mental health epidemic [05:43] - Idle time & modern luxuries fueling mental struggles [08:15] - Sudden hyper-focus on HVAC education [11:01] - Addictive personality & sobriety [13:22] - Social media rabbit holes & lost time [17:44] - How his team stepped up during the crisis [20:49] - Michael Haus' advice: slow down, one bite at a time   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/hvacknowitall Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest John Whitehead on:  LinkedIn: https://www.linkedin.com/in/john-whitehead-17a341370/   Honest Heating and Cooling Inc - Website: https://www.honestheatingac.com/   Honest HomePerformance and Radon Solutions - Website: https://www.honesthomeperformance.com/   Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/

    HVAC Owners Losing Trust Leads and Google Rankings by Ignoring Video Content with Jen McKee

    Play Episode Listen Later May 6, 2026 14:57


    In this episode of the HVAC Know It All Business Edition Podcast, host Furman Haynes from WorkHero sits down with Jen McKee, Owner of Kee Hart Marketing to break down why social media is no longer optional for HVAC and trades businesses. She explains how authentic, simple content can drive real business growth without needing high production or complex strategies.  The conversation focuses on how small operators can start from scratch, build trust with customers, and use social platforms to stand out in a competitive market. She works closely with HVAC and trades companies to build brand presence, attract customers, and recruit top talent using authentic, video-first strategies.   Expect to learn: - Why social media is critical for HVAC and trades businesses today - How social content improves Google visibility and SEO - The difference between brand awareness and conversion and why both matter - How to start posting with zero experience or strategy - Why authentic, unpolished content often outperforms highly edited videos - Simple content ideas you can start using immediately - How social media helps with recruiting and customer trust   Timestamps: [00:00] -  Introduction [01:03] - Why trades businesses underestimate social media [02:23] - Why social media matters now more than ever [03:25] - Brand awareness vs conversion [04:39] - Getting started from zero [06:47] - Overcoming intimidation [07:09] - Why authentic content wins [08:24] - The problem with AI-generated content [10:55] - Content themes that work [12:22] - Real-world examples from HVAC creators   This Episode is Kindly Sponsored by: - PartsTown: https://www.partstown.com/hvac-parts - Podium: https://podium.com/knowitall     Follow our Guest Jen McKee: LinkedIn: https://www.linkedin.com/in/jen-mckee-72114824/  Instagram: https://www.instagram.com/keehartmarketing/  Website: https://www.jennmckee.com/  Company LinkedIn: https://www.linkedin.com/company/keehartmarketing/  Company Website: https://keehartmarketing.com/    Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com  Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/    Follow Furman Haynes:  LinkedIn: https://www.linkedin.com/in/furmanhaynes/  WorkHero: https://www.linkedin.com/company/workherohvac/  Instagram: https://www.instagram.com/workhero__/  

    HVAC Mental Health: When Learning Too Much Becomes an Addiction with John Whitehead, Part 1

    Play Episode Listen Later May 5, 2026 19:13


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie continues the mental health series with guest John Whitehead, Owner of Honest HomePerformance and Radon Solutions, and Co‑Owner of Honest Heating and Cooling Inc. John talks about his career in the trades and how a drive to learn and improve led to feelings of imposter syndrome and eventually an unhealthy obsession with education. He explains how this behavior affected his work, relationships, and overall well-being, including a lack of sleep and balance at home. John also opens up about being diagnosed with bipolar disorder and seeking help through a psychiatric program. Together, they discuss the importance of balance, recognizing warning signs, and being open about mental health in the trades. This episode continues the mental health series by focusing on challenges that can develop from within the trade itself. John joins Gary to share how his strong drive to learn led to imposter syndrome and an unhealthy focus on education. He explains how spending too much time studying began to affect his work, communication, and home life, leading to lack of sleep and strain in his relationships. John also talks about being diagnosed with bipolar disorder and the steps he took to get help, including time in a psychiatric program. The conversation highlights the importance of balance, self-awareness, and speaking up about mental health in the trades. Expect to Learn: How imposter syndrome can affect skilled technicians in the trades. How too much focus on learning can lead to stress and burnout. Why is a balance between work, learning, and personal life important? How lack of sleep and routine can impact mental and physical health. How seeking help and support can lead to better mental well-being. Episode Highlights:  [00:00] - Intro to John Whitehead in Part 1 [02:52] - John's background: Imposter syndrome hits [05:44] - Gary defines imposter syndrome (AI definition) [08:20] - The addiction: Too much studying, no sleep, or food [11:41] - Deeper diagnosis: Bipolar with mania [15:52] - Getting help: 10 days in a psychiatric hospital This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/hvacknowitall Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at SupplyHouse! Follow the Guest John Whitehead on: LinkedIn: https://www.linkedin.com/in/john-whitehead-17a341370/ Honest Heating and Cooling Inc - Website: https://www.honestheatingac.com/ Honest HomePerformance and Radon Solutions - Website: https://www.honesthomeperformance.com/ Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/

    AC Systems Fail to Control Humidity and Comfort, Learn the Dehumidification Fix with Chris Howells

    Play Episode Listen Later May 1, 2026 35:55


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie is joined by Chris Howells, Senior Training and Development Manager at AprilAire, to discuss the importance of dehumidification in indoor air quality and home comfort. Chris explains how air conditioners handle both temperature and moisture, and why many systems struggle to control humidity on their own. The conversation covers how standalone dehumidifiers work, including reheat and moisture removal, along with different installation methods and sizing considerations. Gary and Chris also explore common issues like oversized systems, seasonal humidity problems, and how proper humidity control can improve comfort, protect materials, and support overall health. In this conversation, Chris explains the importance of dehumidification in HVAC systems and how it supports comfort, health, and home protection. He describes how air conditioners remove some moisture but often cannot control humidity on their own, especially in certain conditions. Chris and Gary discuss how standalone dehumidifiers work using cooling and reheat, along with different installation methods and sizing factors. They also cover how issues like oversized systems, seasonal moisture, and poor humidity control can lead to discomfort and reduced system performance. Expect to Learn: How dehumidification improves indoor air quality, comfort, and home protection. How air conditioners handle moisture and why they often fall short. How standalone dehumidifiers work using cooling and reheating. How different installation methods affect system performance and airflow. How issues like oversized systems and seasonal humidity impact comfort and efficiency. Episode Highlights: [00:00] - Sponsor Ad: Factory Direct Filters [00:42] - Intro to Chris Howells [02:36] - Listener problem: High humidity (55% RH) with an oversized AC [04:14] - ACs prioritize sensible cooling; dehumidification is "leftover." [06:01] - Chris mentions that Airflow verification is step one [07:34] - How a dehumidifier works (reheat effect, no overcooling) [10:47] - Installation methods: Return-to-return vs. fully ducted [14:01] - 3 benefits of dehumidification: Health, comfort, home protection [18:22] - Model E100 (100 pints/day) as a standalone example [20:48] - Wet coil + dry supply air = humidification problem [23:32] - Checking sensible/latent ratios at different wet-bulb temps [25:18] - Chris: Inverters handle humidity; single-stage needs backup [28:01] - Sizing: E100 at 80/60 vs. real-world conditions (75/50) [31:34] - Hydroco: Venturi effect recirculates water (no pump) [34:32] - Gary: Shoulder season humidity + oversized AC = need dehumidifier This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/hvacknowitall Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm  Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest Chris Howells on: LinkedIn: https://www.linkedin.com/in/chris-howells-5aa32b64 AprilAire: https://www.linkedin.com/company/aprilaire/  Website: AprilAire: https://www.aprilaire.com/ Follow the Host on: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/  Follow the Podcast on: YouTube: https://www.youtube.com/@HVACKnowItAll Spotify: https://open.spotify.com/show/6LCBJGw0EHG03rdWHxUMce Apple Podcast: https://podcasts.apple.com/us/podcast/hvac-know-it-all-podcast/id1359253455 

    We Built an HVAC Business Together After 8 Years of Struggle, Hiring, and Systems with Cody & Emily

    Play Episode Listen Later Apr 29, 2026 24:58


    In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes from WorkHero sit down with Cody Brasseal, President of Acadiana Comfort Systems, and Emily Brasseal from Acadiana Comfort System. They discuss how they balance running a successful HVAC business while maintaining a strong family dynamic. They share lessons learned from their journey, including the importance of leadership, implementing AI to boost productivity, and maintaining clear communication between the office and the field. If you're looking to grow your own business or enhance your leadership skills, this episode is packed with valuable insights. They discuss their entrepreneurial journey, how they've scaled their business, and the importance of teamwork and family in the process. Expect to Learn: - How transformational leadership can improve communication and results in an HVAC business. - The impact of AI and digital tools in boosting employee performance and engagement. - The importance of having clean financials and tracking key performance indicators (KPIs) to scale successfully. - How building a positive, supportive company culture can lead to long-term success.   Timestamps: [00:00:00] - Introduction. [00:00:46] - Transformational Leadership in Business [00:02:18] - AI Implementation and Success Meetings [00:04:58] - Learning from Failures [00:06:06] - Scaling the Business [00:09:30] - Understanding the Technicians' Perspective [00:12:25] - Cody's Perspective on Office-Field Communication [00:18:02] - Overcoming Fear in Hiring [00:21:32] - The Importance of Bookkeeping and KPIs [00:22:03] - Conclusion   This Episode is Kindly Sponsored by: PartsTown: https://www.partstown.com/hvac-parts Podium: https://podium.com/knowitall     Follow our Guests Cody Brasseal & Emily Brasseal and their Company: LinkedIn: https://www.linkedin.com/in/cody-brasseal-0355421ba  Facebook: https://www.facebook.com/cody.j.brasseal/  Company Website: https://acadianacomfort.com/  Company Facebook: https://www.facebook.com/AcadianaComfort/  Company Instagram: https://www.instagram.com/acadiana_comfort/  Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com  Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/  Follow Furman Haynes:  LinkedIn: https://www.linkedin.com/in/furmanhaynes/  WorkHero: https://www.linkedin.com/company/workherohvac/  Instagram: https://www.instagram.com/workhero__/

    HVAC Techs Are Losing Refrigerant Using Gauges & Ignoring Probe Diagnostics - Eric Ruggles Part 2

    Play Episode Listen Later Apr 27, 2026 18:31


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with Eric Ruggles, Director of Engineering at Ritchie Engineering Co., Inc. (YELLOW JACKET), about airflow, static pressure, and modern diagnostic tools. In Part 2, they discuss proper system commissioning, checking pressure across components, and identifying airflow restrictions without disassembling equipment. Eric explains how tools like a digital manometer and wireless probes help measure system performance, airflow, and gas pressure. They also cover the shift from manifolds to probes, including concerns about refrigerant loss and system contamination. The conversation wraps up with practical insights on using airflow, temperature, and CFM measurements to determine true system capacity and improve service decisions. Gary and Eric discuss airflow testing, static pressure, and how modern tools improve system diagnostics and performance. They explain how proper commissioning sets baseline readings and helps identify issues like plugged coils or airflow restrictions. Eric describes how digital manometers and probes can measure pressure, airflow, and gas pressure while creating reports for customers. They also cover the shift from manifolds to probes, including concerns about refrigerant loss and contamination. They finish by explaining how airflow, temperature, and CFM measurements can confirm true system capacity and support better service decisions. Expect to Learn: How proper commissioning helps set baseline readings for system performance. How checking static pressure across components can reveal airflow restrictions. Why tools like digital manometers and probes improve accuracy in diagnostics. How wireless probes can measure pressure, airflow, and gas without losing refrigerant. How airflow, temperature, and CFM readings help confirm true system capacity.   Episode Highlights: [00:00] - Sponsor: Factory Direct Filters ad [00:42] - Intro to Eric Ruggles in Part 02  [02:03] - Checking static across devices [03:58] - Yellow Jacket Mano tool overview [05:32] - Probes vs. manifolds debate [12:08] - Calculate real BTU capacity without gauges [15:32] - 3-tool non-invasive maintenance [16:55] - Duct traverse with Y Jack Flow   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/hvacknowitall Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse!   Follow the Guest Eric Ruggles on:  LinkedIn: https://www.linkedin.com/in/eric-ruggles-28a84424/   Ritchie Engineering Co., Inc. (YELLOW JACKET): https://www.linkedin.com/company/ritchie-engineering-co-yellow-jacket-/   Ritchie Engineering Co., Inc. (YELLOW JACKET) - Website: https://yellowjacket.com/    Follow the Host on: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/  Follow the Podcast on:  YouTube: https://www.youtube.com/@HVACKnowItAll   Spotify: https://open.spotify.com/show/6LCBJGw0EHG03rdWHxUMce  Apple Podcast: https://podcasts.apple.com/us/podcast/hvac-know-it-all-podcast/id1359253455 

    How Airflow vs Static Pressure Mistakes & Bad Filters Are Killing HVAC Systems - Eric Ruggles Part 1

    Play Episode Listen Later Apr 24, 2026 25:24


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie is joined by Eric Ruggles, Director of Engineering at Ritchie Engineering Co., Inc. (YELLOW JACKET), to discuss the key differences between airflow and static pressure and how to measure both correctly. Eric explains how airflow is calculated using air velocity and duct size, while static pressure is measured across system components to understand system performance. The conversation covers tools like hot wire anemometers and manometers, along with proper testing methods such as duct traversing and pressure tip placement. Gary and Eric also explore common issues like high static pressure caused by poor duct design, dirty filters, or oversized equipment, and how these problems can impact overall system efficiency. In this conversation, Eric explains the differences between airflow and static pressure in HVAC systems and how each one is measured. He describes how airflow is based on air speed and duct size, while static pressure shows how much resistance the system has. Eric and Gary discuss tools like hot wire anemometers and manometers, along with proper testing methods such as duct traversing and pressure tip placement. They also cover how issues like dirty filters, poor duct design, and system restrictions can raise static pressure and reduce overall system performance and airflow. Expect to Learn: How airflow and static pressure differ and why both matter in HVAC systems. How to use tools like hot wire anemometers and manometers for proper testing. How duct traversing helps get accurate airflow measurements. How static pressure testing can identify restrictions in filters and ductwork. How issues like dirty filters, poor duct design, and closed vents affect system performance. Episode Highlights: [00:00] - Sponsor Ad: Factory Direct Filters [00:42] - Intro to Eric Ruggles in Part 1 [02:34] - Static pressure and airflow are different, and need different tools [04:18] - Eric: Air speed units (ft/min, m/s) & calculating volume [07:15] - Hot wire anemometer: traverse duct, app calculates CFM [10:56] - Static pressure: positive on supply, negative on return [16:48] - Total external static: check return & supply sides separately [19:42] - Remove filter to test restriction; 1" high-MERV vs. 5" filter [23:61] - Plugging vents raises static, harms the system   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/hvacknowitall Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest Eric Ruggles on: LinkedIn: https://www.linkedin.com/in/eric-ruggles-28a84424/ Ritchie Engineering Co., Inc. (YELLOW JACKET): https://www.linkedin.com/company/ritchie-engineering-co-yellow-jacket-/ Ritchie Engineering Co., Inc. (YELLOW JACKET) - Website: https://yellowjacket.com/ Follow the Host on: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/  Follow the Podcast on: YouTube: https://www.youtube.com/@HVACKnowItAll Spotify: https://open.spotify.com/show/6LCBJGw0EHG03rdWHxUMce Apple Podcast: https://podcasts.apple.com/us/podcast/hvac-know-it-all-podcast/id1359253455

    HVAC Business Growth for Married Entrepreneurs to Build Legacy Over Safe Careers with Cody Brasseal & Emily Brasseal

    Play Episode Listen Later Apr 22, 2026 19:10


    In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes from WorkHero sit down with Cody Brasseal, President of Acadiana Comfort Systems and Emily Brasseal from Acadiana Comfort Systems. As a husband-and-wife team, they share their experiences of building a successful HVAC business while navigating the challenges of balancing work and family life. The conversation dives into their journey, offering valuable insights into overcoming obstacles such as office and field friction, understanding the importance of family support, and creating a positive company culture. Cody has extensive experience in the field, while Emily joined the business after working as an occupational therapist. Together, they've built a thriving business and share their personal and professional journey of working together as a married couple, raising a family, and managing the challenges of owning a small business.   Expect to Learn - How to balance family life and running a business together. - The importance of empathy and clear communication in a family-owned business. - Strategies for overcoming friction between office and field teams. - Tips for ensuring the success of a family-run HVAC business.   Timestamps: [00:00:00] – Introduction [00:01:35] – Early Business Challenges [00:03:11] – The Fluid Nature of Business and Family Life [00:05:18] – The Importance of Family Support [00:07:06] – Leadership and the Decision to Bring Emily into the Business [00:10:23] – Transitioning from a Job to Full-Time Business Owner [00:13:58] – Overcoming Field vs. Office Tension [00:16:24] – Managing Tension Between Office and Field Staff   This Episode is Kindly Sponsored by: PartsTown: https://www.partstown.com/hvac-parts   Follow our Guests Cody Brasseal & Emily Brasseal and their Company: LinkedIn: https://www.linkedin.com/in/cody-brasseal-0355421ba  Facebook: https://www.facebook.com/cody.j.brasseal/  Company Website: https://acadianacomfort.com/  Company Facebook: https://www.facebook.com/AcadianaComfort/  Company Instagram: https://www.instagram.com/acadiana_comfort/    Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com  Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/    Follow Furman Haynes:  LinkedIn: https://www.linkedin.com/in/furmanhaynes/  WorkHero: https://www.linkedin.com/company/workherohvac/  Instagram: https://www.instagram.com/workhero__/  

    HVAC Compressor Failures Caused by Airflow, Charging, and Installation Errors - Matthew Waxer Part 3

    Play Episode Listen Later Apr 20, 2026 15:56


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with Matthew Waxer, HVAC/R Mechanic at Kilmer HVACR Services Inc, about the key factors that impact system performance and compressor life. In Part 3, they focus on the importance of proper maintenance, airflow, and system setup from installation through operation. Matthew explains how correct airflow, refrigerant charge, and fluid mixtures like glycol all play a role in system efficiency and reliability. They also discuss common field mistakes such as poor airflow around equipment, incorrect glycol ratios, and refrigerant loss during servicing. The conversation wraps up with practical tips on maintenance practices, using probes instead of gauges, and avoiding contamination to keep systems running properly over time. Gary and Matthew discuss the key steps needed to keep HVAC systems running properly, focusing on maintenance, airflow, and correct setup. They explain how proper airflow across indoor and outdoor units is critical for system performance and how poor installation choices can lead to long-term issues. Matthew highlights the importance of correct refrigerant charge, coil sizing, and fluid flow in systems using glycol, including how improper mixtures can reduce efficiency or cause freezing problems. They also cover common service mistakes like refrigerant loss and contamination when using gauges. They finish by sharing practical tips such as using probes, checking airflow, and following proper maintenance practices to protect system life.   Expect to Learn: How proper maintenance helps extend the life of HVAC systems and prevent costly breakdowns. How correct airflow across indoor and outdoor units affects system performance and reliability. Why proper refrigerant charge and coil sizing are important for efficient operation. How glycol mixtures impact heat transfer, flow, and freezing protection in fluid systems. How using probes and careful service methods can reduce refrigerant loss and system contamination.   Episode Highlights: [00:00] - Sponsor: Factory Direct Filters ad [00:42] - Intro to Matthew Waxer in Part 03  [02:13] - Why maintenance matters for compressor life  [03:30] - Airflow setup: Indoor coil sizing & outdoor obstructions  [05:32] - Glycol systems: Mixture %, freezing point, refractometer use  [10:07] - Manifold vs. probes: Refrigerant loss & contamination risks  [15:33] - Outro & next episode    This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/hvacknowitall Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest Matthew Waxer:  LinkedIn: https://www.linkedin.com/in/matthew-waxer-b4a62360/   Kilmer HVACR Service Inc - Website: https://kilmerservice.com/  Follow the Host on: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/  Follow the Podcast on:  YouTube: https://www.youtube.com/@HVACKnowItAll   Spotify: https://open.spotify.com/show/6LCBJGw0EHG03rdWHxUMce  Apple Podcast: https://podcasts.apple.com/us/podcast/hvac-know-it-all-podcast/id1359253455 

    HVAC Techs Are Destroying Compressors with Moisture and Charging Mistakes - Matthew Waxer Part 2

    Play Episode Listen Later Apr 16, 2026 22:18


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with Matthew Waxer, HVAC/R Mechanic at Kilmer HVACR Services Inc, about proper system setup and the impact of moisture and refrigerant charge on system performance. In Part 2, they discuss evacuation practices, moisture control, and how acid can form inside a system and damage components. Matthew explains the risks of undercharging and overcharging, including overheating, high-pressure issues, and liquid returning to the compressor. They also cover concepts like superheat, subcooling, and compressor envelopes, along with common failure causes such as flood back and flooded starts. The conversation wraps up with practical insights on avoiding costly breakdowns through proper installation and maintenance. Gary and Matthew discuss how moisture and refrigerant charge affect system performance and compressor life. They explain how poor evacuation leaves moisture in the system, which can lead to acid formation and damage over time. Matthew describes the risks of undercharging and overcharging, including overheating, high-pressure issues, and liquid returning to the compressor. They also cover key checks like superheat, subcooling, and staying within the compressor operating range. They finish by explaining common failure causes like flood back and flooded starts, and how proper setup and maintenance can prevent costly system damage. Expect to Learn: How moisture left in a system can lead to acid and damage over time. How proper evacuation helps reduce moisture and protect system components. Why is the correct refrigerant charge important for compressor cooling and performance? How superheat and subcooling are used to check system operation. How issues like floods and flooded starts can cause major compressor failure.   Episode Highlights:  [00:00] - Sponsor: Factory Direct Filters ad [00:42] - Intro to Matthew Waxer in Part 02  [02:04] - Matthew: Moisture removal and decay test explained [04:27] - Gary & Matthew: Acid formation from moisture damages compressors [07:10] - Undercharged systems: Elevated superheat cooks compressors [10:31] - Overcharge and poor airflow cause high pressure and slugging [15:22] - Zero superheat = liquid flood back to compressor [17:40] - Flooded start: Liquid refrigerant in sump destroys compressor [21:18] - Liquid migration from risers and cold ambient starts   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse!   Follow the Guest Matthew Waxer on:  LinkedIn: https://www.linkedin.com/in/matthew-waxer-b4a62360/   Kilmer HVACR Service Inc - Website: https://kilmerservice.com/     Follow the Host on: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/  Follow the Podcast on:  YouTube: https://www.youtube.com/@HVACKnowItAll   Spotify: https://open.spotify.com/show/6LCBJGw0EHG03rdWHxUMce  Apple Podcast: https://podcasts.apple.com/us/podcast/hvac-know-it-all-podcast/id1359253455

    How HVAC Owners Can Fix Broken Ops and Build Smarter Teams with AI - Andrew Blair

    Play Episode Listen Later Apr 15, 2026 18:37


    In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes from WorkHero sit down with Andrew Blair, Director of Product and Market Development at Helix Earth and Advisor / Angel Investor at various startups, the conversation dives into the journey of scaling an HVAC and commercial refrigeration business from early scrappy operations to a multi-million dollar company.    Andrew Blair is an experienced HVAC and commercial refrigeration professional who transitioned from hands-on fieldwork into business leadership. He played a key role in growing Kensington into a ~$6M operation, optimizing systems, and building team culture. Andrew is now the Director of Product and Market Development at Helix Earth Technologies, where he focuses on innovative HVAC solutions, bringing both field and business expertise into product development. Expect to Learn How to transition from technician to business leader (and the mistakes to expect) The real challenges of implementing service software like Jobber and ServiceTitan Why company culture and individualized management matter at scale Practical ways AI is already improving HVAC operations and technician performance What the future of AI and innovation looks like in the trades industry   Episode Breakdown with Timestamps [00:00:00] - Introduction  [00:01:36] - Early Business Challenges [00:03:11] - Scaling Operations & Growing Pains [00:05:18] - Leadership & Managing People [00:09:35] - Getting the Most Out of Software Tools [00:14:52] - The Future of AI in the Trades [00:16:00] - New Chapter: Helix Earth Technologies [00:18:04] - Closing Thoughts & Takeaways   This Episode is Kindly Sponsored by: PartsTown: https://www.partstown.com/hvac-parts   Follow our Guest Andrew Blair: LinkedIn: https://www.linkedin.com/in/andrew-blair-/ Company Website: https://www.helixearth.com/ Company LinkedIn: - Helix Earth: https://www.linkedin.com/company/helixearth/   Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com  Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/  Follow Furman Haynes:  LinkedIn: https://www.linkedin.com/in/furmanhaynes/  WorkHero: https://www.linkedin.com/company/workherohvac/  Instagram: https://www.instagram.com/workhero__/

    What Causes HVAC Compressor Failure? Installation Oil Problems and Sizing Errors - Matthew Waxer Part 1

    Play Episode Listen Later Apr 14, 2026 24:31


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie is joined by Matthew Waxer, HVAC/R Mechanic at Kilmer HVACR Services Inc, to discuss how to prevent compressor failure through proper installation, service, and maintenance practices. Matthew explains how many compressor failures are caused by system issues like poor brazing, incorrect sizing, and a lack of proper oil return. The conversation covers key factors such as nitrogen purging, moisture control, and the impact of short cycling or overheating on compressor life. Gary and Matthew also explore what can be learned from compressor tear-downs and how small mistakes over time can lead to major failures. In this conversation, Matthew explains how proper installation and maintenance practices help prevent compressor failure in HVAC systems. He describes how issues like poor nitrogen purging, moisture contamination, and incorrect system sizing can damage compressors over time. Matthew and Gary discuss how oil return, airflow, and system load affect compressor performance and lifespan. They also cover what technicians can learn from compressor tear-downs, including signs of overheating and lack of lubrication, and explain how careful setup and servicing can improve reliability and system efficiency. Expect to Learn: How proper installation practices help prevent compressor failure in HVAC systems. Why nitrogen purging and moisture control are critical to system reliability. How incorrect sizing can lead to short cycling or overheating issues. What causes poor oil return, and how does it affect compressor lubrication and lifespan? How teardowns reveal common failure points and help improve service practices. Episode Highlights: [00:00] - Sponsor Ad: Factory Direct Filters [00:42] - Intro to Matthew Waxer in Part 1 [02:04] - Main topic: Avoiding compressor failure  [04:06] - "Compressors don't fail, they're murdered."  [05:36] - Start with proper installation  [07:06] - Proper system sizing: avoid short cycling  [09:18] - Read manuals & check oil return requirements  [10:38] - Oil return issues from clogged components  [16:41] - POE oil moisture risks & proper vacuuming  [21:55] - POE oil additives & system open time myth This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest Matthew Waxer on: LinkedIn: https://www.linkedin.com/in/matthew-waxer-b4a62360/ Kilmer HVACR Service Inc - Website: https://kilmerservice.com/ Follow the Host on: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/  Follow the Podcast on: YouTube: https://www.youtube.com/@HVACKnowItAll Spotify: https://open.spotify.com/show/6LCBJGw0EHG03rdWHxUMce Apple Podcast: https://podcasts.apple.com/us/podcast/hvac-know-it-all-podcast/id1359253455  

    Healing from Emotional Trauma in the Trades to Become a Better Man with Adam Gordon Part 2

    Play Episode Listen Later Apr 9, 2026 21:43


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie continues his conversation with Adam Gordon, Director of Service and Maintenance, Mechanical Division at Orella Group Inc, in the Mental Health series. Adam speaks openly about how past trauma shaped his need for attention and validation, and how that showed up in his life and on social media. He talks about learning to manage those habits by focusing on fitness, discipline, family time, and building positive routines. Adam also shares the value of surrounding yourself with good people, finding mentors, and using social media in a healthier way. The episode highlights the importance of self-awareness, personal growth, and reaching out for help or guidance when dealing with mental health challenges. Gary and Adam discuss mental health in the trades and the personal challenges that can shape a person's life and behaviour. Adam speaks openly about growing up between two households and how a lack of attention led to a strong need for validation as an adult. They talk about how that showed up through social media, relationships, and conflict online. Adam also explains how he now focuses on healthier habits like fitness, structured routines, family time, and surrounding himself with positive people. The conversation highlights the value of self-awareness, mentorship, and reaching out to others when dealing with personal struggles or mental health challenges. Expect to Learn: How past experiences can shape behaviour and the need for validation. Why calm responses can help reduce conflict on social media and in daily life. How routines like fitness, early mornings, and structured days support mental health. Why does surrounding yourself with positive people and mentors matter? How reaching out and having honest conversations can help during tough times.   Episode Highlights: [00:00] - Intro to Adam Gordon in Part 02  [02:01] - Late-night self-reflection  [04:19] - The dark side of social media  [05:45] - Escaping through attention seeking  [07:54] - Fitness, routine & healthy validation  [11:08] - Why your circle matters  [14:36] - Loyalty vs. drama  [17:16] - Current mindset & advice for others  [19:31] - Advice for those struggling: reach out   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse!   Follow the Guest Adam Gordon on: LinkedIn: https://www.linkedin.com/in/adam-gordon-494a54bb/ Instagram: https://www.instagram.com/gordonbotplumbing/ Orella Group Inc: https://www.linkedin.com/company/orella-group-inc/   Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/ 

    HVAC Business Owners Fail Without Field Experience to Build Real Growth with Andrew Blair

    Play Episode Listen Later Apr 8, 2026 22:20


    In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes from WorkHero sit down with Andrew Blair, Director of Product and Market Development at Helix Earth and Advisor / Angel Investor at various startups, to explore the journey from growing up in a family-owned HVAC business to becoming a key operator in a commercial refrigeration company. The conversation dives into the realities of the skilled trades, the growing talent shortage, and the operational challenges of running a service-based business, especially in mission-critical environments like refrigeration.  The episode also highlights the evolving nature of trade education, licensing complexities, and what it truly takes to build and scale a successful HVAC business. Andrew Blair is an experienced HVAC and commercial refrigeration professional who grew up in the industry through his family's business, Kensington Mechanical.    Expect to Learn Why HVAC is one of the most underrated but complex skilled trades How trade schools and partnerships can solve the labor shortage The importance of field experience when running a service business Differences between residential HVAC and commercial refrigeration work How to handle high-pressure, mission-critical service environments   Episode Breakdown with Timestamps  [00:00:00] – Introduction  [00:01:57] – Growing Up in a Family HVAC Business [00:03:45] – Why HVAC Stands Out Among the Trades [00:04:27] – Skilled Labor Shortage & Trade School Partnerships [00:06:33] – Licensing Challenges & Industry Evolution [00:09:19] – From Apprentice to COO: Scaling a Family Business [00:14:26] – Understanding Commercial Refrigeration & Critical Environments [00:18:38] – Advice for Entering Commercial Refrigeration   This Episode is Kindly Sponsored by: PartsTown: https://www.partstown.com/hvac-parts   Follow our Guest Andrew Blair: LinkedIn: https://www.linkedin.com/in/andrew-blair-/ Company Website: https://www.helixearth.com/ Company LinkedIn: - Helix Earth: https://www.linkedin.com/company/helixearth/   - Various Startups: https://www.linkedin.com/company/various-startups1/   Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com  Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/    Follow Furman Haynes:  LinkedIn: https://www.linkedin.com/in/furmanhaynes/  WorkHero: https://www.linkedin.com/company/workherohvac/  Instagram: https://www.instagram.com/workhero__/  

    HVAC Business Owners Fail Without Field Experience to Build Real Growth with Andrew Blair

    Play Episode Listen Later Apr 8, 2026 18:23


    In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes from WorkHero sit down with Andrew Blair, Director of Product and Market Development at Helix Earth and Advisor / Angel Investor at various startups, to explore the journey from growing up in a family-owned HVAC business to becoming a key operator in a commercial refrigeration company. The conversation dives into the realities of the skilled trades, the growing talent shortage, and the operational challenges of running a service-based business, especially in mission-critical environments like refrigeration. The episode also highlights the evolving nature of trade education, licensing complexities, and what it truly takes to build and scale a successful HVAC business. Andrew Blair is an experienced HVAC and commercial refrigeration professional who grew up in the industry through his family's business, Kensington Mechanical.   Expect to Learn - Why HVAC is one of the most underrated but complex skilled trades - How trade schools and partnerships can solve the labor shortage - The importance of field experience when running a service business - Differences between residential HVAC and commercial refrigeration work - How to handle high-pressure, mission-critical service environments   Episode Breakdown with Timestamps [00:00:00] – Introduction [00:01:38] – Growing Up in a Family HVAC Business [00:03:26] – Why HVAC Stands Out Among the Trades [00:04:08] – Skilled Labor Shortage & Trade School Partnerships [00:06:14] – Licensing Challenges & Industry Evolution [00:08:59] – From Apprentice to COO: Scaling a Family Business [00:14:07] – Understanding Commercial Refrigeration & Critical Environments [00:18:19] – Advice for Entering Commercial Refrigeration   This Episode is Kindly Sponsored by: PartsTown: https://www.partstown.com/hvac-parts   Follow our Guest Andrew Blair: LinkedIn: https://www.linkedin.com/in/andrew-blair-/ Company Website: https://www.helixearth.com/ Company LinkedIn: - Helix Earth: https://www.linkedin.com/company/helixearth/ - Various Startups: https://www.linkedin.com/company/various-startups1/   Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/ Instagram: https://www.instagram.com/hvacknowitall1/   Follow Furman Haynes: LinkedIn: https://www.linkedin.com/in/furmanhaynes/ WorkHero: https://www.linkedin.com/company/workherohvac/ Instagram: https://www.instagram.com/workhero__/  

    This Plumber Faced Death, Depression, and Revenge Porn Before He Spoke Out | Adam Gordon Part 1

    Play Episode Listen Later Apr 6, 2026 19:53


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie continues the mental health series with guest Adam Gordon, Director of Service and Maintenance, Mechanical Division at Orella Group Inc. In Part 1, Adam shares his life story and speaks openly about the trauma he has faced, including witnessing a close friend die in a tragic accident, losing family members, and making the difficult decision to remove life support from his father. He explains how years of grief, family struggles, and seeking attention shaped many of his actions in the past, both online and in his personal life. Adam also talks about how therapy helped him better understand himself and begin working through his trauma. Together, they discuss the importance of purpose in the trades, learning from difficult experiences, and creating space for honest conversations about mental health. This episode continues the mental health series by focusing on the struggles many people in the trades quietly carry. Adam joins Gary to share the difficult experiences that shaped his life, including witnessing his best friend die in a tragic accident, losing his stepfather to suicide, and later losing his sister and father. He explains how years of grief and family challenges affected his behaviour, relationships, and search for attention both online and in real life. Adam also talks about how therapy helped him better understand his trauma and begin working on personal growth. The conversation highlights the importance of opening up, learning from hard experiences, and creating space for honest discussions about mental health in the trades. Expect to Learn: How witnessing a close friend die at a young age affected Adam's life. How losing his stepfather, sister, and later his father shaped his grief. Why do many tradespeople feel pressure to stay quiet and keep working? How therapy helped Adam understand his behaviour and past trauma. How helping customers through service work can create purpose and meaning. Episode Highlights: [00:00] - Sponsor: Factory Direct Filters ad [00:42] - Intro to Adam Gordon in Part 1  [02:26] - Meet Adam: Early Life Trauma & Loss  [05:08] - Coping Mechanisms: Dark Humor & Moving On  [08:40] - Adam's Past: From Revenge Porn to Therapy  [11:26] - Social Media Struggles: Trolls vs. Gratitude  [15:08] - Gary's Approach: Blocking Out Negativity  [17:47] - Maturity: Not Feeding the Online Drama   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm  Use promo code HKIA5 to get 5% off your first order at SupplyHouse! Follow the Guest Adam Gordon on: LinkedIn: https://www.linkedin.com/in/adam-gordon-494a54bb/ Instagram: https://www.instagram.com/gordonbotplumbing/ Orella Group Inc: https://www.linkedin.com/company/orella-group-inc/ Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/ 

    HVAC Invoicing Fixes for Service Techs to Reduce Cash Flow Gaps with Austin Wendel Part 2

    Play Episode Listen Later Apr 2, 2026 18:23


    In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes from WorkHero sit down with Austin Wendel, Owner at Accounting 4 Trades. Austin shares valuable insights on managing cash flow, invoicing efficiently, and using smart marketing strategies to grow a successful trade business. From service agreements to financial systems, this episode covers key strategies that every small business owner should consider for long-term success. With extensive experience in the HVAC and trades industry, Austin shares his expertise on cash flow management, financial systems, and operational efficiency, all crucial to growing a sustainable business.   Expect to Learn: The importance of quick invoicing for maintaining healthy cash flow How to handle unpaid invoices and effectively collect payments Marketing strategies for acquiring your first customers Setting up financial systems that work for your trade business The benefits of service agreements and creating long-term customer relationships Timestamps: 00:00 - Introduction 02:37 - Importance of Quick Invoices 05:31 - Marketing for New Businesses. 07:48 - Grassroots Marketing Techniques 08:39 - Setting Up Financial Systems 10:31 - Service Agreements for Steady Cash Flow 13:33 - HVAC as a Service Model 17:22 - Advice for New Business Owners 18:14 - Conclusion   This Episode is Kindly Sponsored by: PartsTown: https://www.partstown.com/hvac-parts   Follow our Guest Austin Wendel: LinkedIn: https://www.linkedin.com/in/accounting4trades/ Instagram: https://www.instagram.com/accounting4trades/ Company Website: https://www.acc4t.com/ Company LinkedIn: https://www.linkedin.com/company/accounting-4-trades/ Company Facebook: https://www.facebook.com/acc4trades/ Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/ Follow Furman Haynes:  LinkedIn: https://www.linkedin.com/in/furmanhaynes/ WorkHero: https://www.linkedin.com/company/workherohvac/ Instagram: https://www.instagram.com/hvacknowitall1/

    HVAC Invoicing Fixes for Service Techs to Reduce Cash Flow Gaps with Austin Wendel

    Play Episode Listen Later Apr 1, 2026 18:23


    In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes from WorkHero sit down with Austin Wendel, Owner at Accounting 4 Trades. Austin shares valuable insights on managing cash flow, invoicing efficiently, and using smart marketing strategies to grow a successful trade business. From service agreements to financial systems, this episode covers key strategies that every small business owner should consider for long-term success. With extensive experience in the HVAC and trades industry, Austin shares his expertise on cash flow management, financial systems, and operational efficiency, all crucial to growing a sustainable business.   Expect to Learn The importance of quick invoicing for maintaining healthy cash flow How to handle unpaid invoices and effectively collect payments Marketing strategies for acquiring your first customers Setting up financial systems that work for your trade business The benefits of service agreements and creating long-term customer relationships   Timestamps: 00:00 - Introduction 02:37 - Importance of Quick Invoices 05:31 - Marketing for New Businesses. 07:48 - Grassroots Marketing Techniques 08:39 - Setting Up Financial Systems 10:31 - Service Agreements for Steady Cash Flow 13:33 - HVAC as a Service Model 17:22 - Advice for New Business Owners 18:14 - Conclusion   This Episode is Kindly Sponsored by: PartsTown: https://www.partstown.com/hvac-parts   Follow our Guest Austin Wendel: LinkedIn: https://www.linkedin.com/in/accounting4trades/ Instagram: https://www.instagram.com/accounting4trades/ Company Website: https://www.acc4t.com/ Company LinkedIn: https://www.linkedin.com/company/accounting-4-trades/ Company Facebook: https://www.facebook.com/acc4trades/   Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com  Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/     Follow Furman Haynes:  LinkedIn: https://www.linkedin.com/in/furmanhaynes/  WorkHero: https://www.linkedin.com/company/workherohvac/  Instagram: https://www.instagram.com/workhero__/   

    HVAC Techs Can Zone Any Brand Without Bypass or Complexity with Christopher Rystedt Part 2

    Play Episode Listen Later Mar 30, 2026 21:34


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with Christopher Rystedt, Technical Sales and Trainer at Airzone Control, about air distribution and zoning with VRF and inverter systems. In Part 2, they discuss common applications such as hotels and residential homes, and how zoning can work with multiple brands and system types. Christopher explains how modern zoning avoids bypass dampers by adjusting fan speed and system capacity based on demand. They also cover ventilation modes, zone weighting, and how airflow is balanced across different spaces. The conversation wraps up with setup tips, training options, and how zoning can help manage refrigerant limits and reduce system size and cost. Gary and Christopher discuss how modern HVAC zoning systems work with VRF and inverter equipment in both commercial and residential applications. They explain how systems can control multiple zones or units from one platform, even across different brands. Christopher describes how proper duct design and variable fan speed help avoid the need for bypass dampers while maintaining correct airflow. They also cover ventilation settings, including local and system-wide fan operation, and how zone weighting helps balance airflow based on duct size. They finish by talking about system setup, training resources, and how zoning can help reduce refrigerant use and overall system costs.   Expect to Learn: How HVAC zoning systems can control multiple rooms using VRF and inverter equipment. How one platform can manage different brands and types of HVAC units together. Why proper duct design and variable fan speed help eliminate the need for bypass dampers. How ventilation modes work at both the zone level and system level to move air. How zone weighting and system setup help balance airflow and improve overall performance.   Episode Highlights: [00:00] - Sponsor: Factory Direct Filters ad [01:08] - Intro to Chris Rystedt in Part 02  [02:10] - Main applications: Hotels, villas, and residential  [04:34] - Airzone history: Spain (1997), North America (2021)  [06:57] - Inverter systems vs. traditional bypass dampers  [09:21] - Ventilation modes: Local and global settings  [13:29] - Christopher's role: Technical sales and trainer  [18:33] - Training resources and A2L refrigerant benefits    This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse!   Follow the Guest Christopher Rystedt:  LinkedIn: https://www.linkedin.com/in/christopher-rystedt-62258597/   Airzone Control - LinkedIn: https://www.linkedin.com/company/airzonecontrol/   Airzone Control - Website: https://www.airzonecontrol.com/as/en/  Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/  Follow the Podcast:  YouTube: https://www.youtube.com/@HVACKnowItAll   Spotify: https://open.spotify.com/show/6LCBJGw0EHG03rdWHxUMce  Apple Podcast: https://podcasts.apple.com/us/podcast/hvac-know-it-all-podcast/id1359253455

    How Airzone Quietly Fixed the Biggest Problem in HVAC Zoning with Christopher Rystedt Part 1

    Play Episode Listen Later Mar 27, 2026 20:10


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie is joined by Christopher Rystedt, Technical Sales and Trainer at Airzone Control, to discuss VRF and VRV zoning and how it applies to air distribution systems. Christopher explains how zoning can be used with inverter-driven equipment to deliver precise comfort by controlling airflow to individual spaces using modulating dampers and smart controls. The conversation covers how Airzone integrates with over 200 HVAC brands through manufacturer-supported communication protocols, allowing full system functionality without losing performance. Gary and Christopher also explore system design, control strategies, and how modern zoning helps reduce equipment load while improving comfort and efficiency. In this conversation, Christopher explains how VRF and VRV zoning can be applied to ducted systems to control airflow to individual rooms based on demand. He describes how modulating dampers and smart controls adjust airflow levels instead of simply opening or closing, allowing the system to match capacity to the exact needs of each space. Christopher and Gary discuss how zoning works with inverter-driven equipment and why proper communication with indoor units is important to maintain performance. They also cover system setup, including thermostats, sensors, and control wiring, and explain how this approach helps improve comfort, reduce equipment load, and provide more efficient operation. Expect to Learn: How VRF and VRV zoning can control airflow to different rooms using one ducted system. Why modulating dampers adjust airflow levels based on the exact demand in each space? How communication with indoor units allows zoning systems to maintain full equipment performance. What components, like thermostats, sensors, and control boards, are used in a zoned system setup? How proper zoning design helps improve comfort, reduce system load, and increase efficiency. Episode Highlights: [00:00] - Sponsor: Factory Direct Filters ad [00:00] - Intro to Christopher in Part 1  [02:36] - What is Air Distribution Zoning? [05:14] - What Air Distribution Zoning Is [08:33] - Airone Zone Damper Demo & How It Works [10:32] - Compatibility with 200+ VRF Brands [13:09] - System Setup: Sensors, Dampers & Wiring [17:49] - Building Automation, App Control & Integration This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest Christopher Rystedt: LinkedIn: https://www.linkedin.com/in/christopher-rystedt-62258597/ Airzone Control - LinkedIn: https://www.linkedin.com/company/airzonecontrol/ Airzone Control - Website: https://www.airzonecontrol.com/as/en/ Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/  Follow the Podcast: YouTube: https://www.youtube.com/@HVACKnowItAll Spotify: https://open.spotify.com/show/6LCBJGw0EHG03rdWHxUMce Apple Podcast: https://podcasts.apple.com/us/podcast/hvac-know-it-all-podcast/id1359253455 

    Moisture in POE Oil Permanently Damages HVAC Systems with Jim Bergmann

    Play Episode Listen Later Mar 25, 2026 24:33


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie welcomes Jim Bergmann, President of measureQuick and Director of New Product Development at Redfish Instruments Inc, to discuss system cleanup after moisture contamination and compressor burnouts. Jim explains why moisture in POE oil cannot be fully removed with evacuation and highlights the importance of using filter dryers and proper procedures. The conversation covers real-world scenarios such as water entering a system and the steps needed to reduce damage and extend equipment life. Gary and Jim also talk about evacuation best practices, decay testing, and how poor installation habits can lead to long-term system failure. In this conversation, Jim explains how moisture affects refrigeration systems and why it cannot be fully removed from POE oil using evacuation alone. He discusses how technicians should rely on filter dryers, oil changes, and proper cleanup methods to reduce contamination. Jim and Gary talk about real situations like water entering a system and compressor burnouts, and how these issues damage equipment and shorten its life. They also explain the importance of good installation practices, proper evacuation, and decay testing to prevent future failures and ensure the system stays clean and dry. Expect to Learn: Why can moisture in POE oil not be removed using evacuation alone? How filter dryers help remove moisture and acids from HVAC systems. Steps technicians can take when water enters a refrigeration system. How compressor burnouts contaminate systems and affect performance. Why proper evacuation, decay testing, and installation practices prevent system failures. Episode Highlights:  [00:00] - Intro to Jim Bergmann [01:53] - Jim Returns & POE Oil Moisture Discussion  [03:24] - YouTube Demo: POE Oil Stays Cloudy After Evacuation  [05:40] - Scenario 1: Water in System from Cracked Coil  [08:55] - Mini Split Story: When a System Pulls in Moisture [12:45] - Scenario 2: Compressor Burnout Cleanup  [16:25] - Flushes & Solvents: Are They Worth Using?  [17:54] - The Real Root Cause: Poor Evacuation Practices  [19:03] - Micron Gauge Placement: Does It Matter?  [23:34] - Final Tip: The Blue Vac Gauge & Best Practices   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest Jim Bergmann on: LinkedIn: https://www.linkedin.com/in/jim-bergmann-2968178/  measureQuick: https://www.linkedin.com/company/measurequick-application/  Redfish Instruments Inc: https://www.linkedin.com/company/redfish-instruments/   Download the measureQuick App here: https://play.google.com/store/apps/details?id=com.measurequick.hvac    Follow the Host, Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/ 

    The Credit Score Secrets for New HVAC Owners to Unlock Cash Flow Stability with Austin Wendel

    Play Episode Listen Later Mar 25, 2026 24:47


    In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes from WorkHero sit down with Austin Wendel, Owner at Accounting 4 Trades, who shares valuable insights from his experience in the trades industry, guiding entrepreneurs on how to properly set themselves up financially before taking the leap into business ownership. Austin Wendel is a seasoned business owner in the trades industry, with years of experience helping others navigate the challenges of starting and growing a business. Known for his practical approach to financial planning and business growth, Austin breaks down key areas such as personal credit, savings, emotional preparation, and the importance of separating business and personal finances.   Expect to Learn - The significance of having a good credit score and how it affects your business. - How to calculate savings and ensure you have enough financial runway before starting. - The emotional preparation needed for business ownership includes family involvement. - Why it's crucial to separate business and personal finances and practical tips for doing so. - Whether you should invest in high-cost branding or take a more conservative approach to vehicles and tools.   Timestamps 00:00 – Introduction 02:35 – Personal Credit Score 04:15 – Checking Your Credit Score 05:25 – Savings and Runway 06:43 – Playing Devil's Advocate on Starting with $0 08:36 – Emotional Runway & Family Support 11:58 – Avoiding the "Shiny Truck Trap" 15:12 – Separating Business and Personal Finances 16:29 – The Importance of a Supply House Float 19:38 – Using Vendor Credit to Extend Payment Terms 21:10 – Managing Credit and Debt 21:49 – Software Choices for New Business Owners   This Episode is Kindly Sponsored by: PartsTown: https://www.partstown.com/hvac-parts   Follow our Guest Austin Wendel: LinkedIn: https://www.linkedin.com/in/accounting4trades/ Instagram: https://www.instagram.com/accounting4trades/ Company Website: https://www.acc4t.com/ Company LinkedIn: https://www.linkedin.com/company/accounting-4-trades/ Company Facebook: https://www.facebook.com/acc4trades    Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Follow Furman Haynes: LinkedIn: https://www.linkedin.com/in/furmanhaynes/ WorkHero: https://www.linkedin.com/company/workherohvac/ Instagram: https://www.instagram.com/workhero__/  

    HVAC Maintenance Strategy for Techs to Prevent Failures without Gauging with John Anderson Part 2

    Play Episode Listen Later Mar 20, 2026 20:42


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with John Anderson, Senior Regional HVAC Technical Trainer at Sila Services and former Service Manager and Technician at Burns & McBride Home Comfort, about practical HVAC maintenance and system checks. In Part 2, they discuss how technicians can use observation, temperature measurements, and airflow checks to evaluate a system before connecting gauges. John explains simple ways to estimate evaporator performance using return air temperature and suction line temperature. Gary and John also cover electrical inspections, including checking contactors and testing coils for shorts. The conversation ends with a discussion about preventative maintenance ideas, such as scheduled capacitor replacement and the importance of keeping coils clean. Gary and John discuss practical HVAC maintenance checks and how technicians can assess system performance before connecting gauges. They explain how observing airflow, temperature differences, condensate flow, and suction line conditions can help confirm that a system is operating properly. John shares a simple method to estimate evaporator performance using return air temperature and suction line temperature. The conversation also covers electrical inspections such as checking contactors, testing coils for shorts, and spotting common issues. They finish by talking about preventative maintenance, including cleaning condenser coils and considering scheduled capacitor replacement to reduce breakdowns.   Expect to Learn: How technicians can evaluate system performance using temperature and airflow checks. A simple way to estimate evaporator coil performance using return air temperature. Why visual inspection and system cleanliness are key parts of HVAC maintenance. How to check contactors and coils to find electrical issues before they cause failures. Why cleaning condenser coils and planning capacitor replacement can help prevent breakdowns. Episode Highlights:  [00:00] - CMPX Show Announcement [00:34] - Intro to John Anderson in Part 02 [02:15] - How load calc fixes static pressure [03:02] - Non-invasive checks vs. always using gauges [07:59] - Electrical inspections: Contactors & coils [12:08] - Real story: Bad contactor coil diagnosis [14:09] - Preventive capacitor replacement to avoid callbacks [18:28] - Importance of cleaning outdoor condenser coils [20:21] - Wrap-up Join us at the CMPX Show from March 25 to 27 in Toronto. Use code KNOWITALL to get your free pass. Don't miss it.

    How HVAC Owners Can Fix Pricing and Increase Net Profit Per Hour with Ruth King

    Play Episode Listen Later Mar 18, 2026 18:56


    In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes from WorkHero sit down with financial expert Ruth King, Founder and CEO of Financially Fit Business and CEO of Business Ventures Corporation to discuss how contractors can build sustainable profitability by focusing on the right financial metrics. Rather than obsessing over traditional profit margins, Ruth explains why net profit per billable hour is the metric that truly matters and how contractors can calculate it to price their services correctly. The conversation explores pricing strategies, managing overhead while scaling, and the financial habits that help businesses grow without losing profitability. Ruth King is a well-known financial expert and business coach specializing in helping contractors understand and improve their financial performance. With nearly four decades of experience analyzing small business financial statements, Ruth has helped thousands of contractors learn how to interpret their numbers and build profitable companies. Ruth is also the author of The Courage to Be Profitable.   Expect to Learn - Why net profit per billable hour matters more than traditional profit margins - How contractors can calculate overhead cost per hour using their financial statements - The financial challenges contractors face when scaling from one truck to multiple crews - Key balance sheet ratios that indicate healthy business growth - The three financial habits every new contractor should adopt immediately   Episode Breakdown with Timestamps [00:00:00] – Introduction [00:01:34] – Why Profit Margins Can Be Misleading [00:03:45] – Calculating Overhead Cost Per Hour [00:06:14] – Managing Overhead While Scaling [00:09:26] – Financial Health Metrics for Growing Companies [00:11:21] – Financial Tools and Technology in Contracting [00:15:11] – Three Financial Habits for New Contractors. [00:18:37] – Closing Thoughts   This Episode is Kindly Sponsored by: PartsTown: https://www.partstown.com/hvac-parts   Follow our Guest Ruth King: LinkedIn: https://www.linkedin.com/in/ruthking1/ Ruth's Website: https://ruthkinghvac.com/ Company Website: https://financiallyfit.business/ Company LinkedIn: https://www.linkedin.com/company/financially-fit-business/ Company Facebook: https://www.facebook.com/people/Financially-Fit-Business/100090849001161/   Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Follow Furman Haynes: LinkedIn: https://www.linkedin.com/in/furmanhaynes/ WorkHero: https://www.linkedin.com/company/workherohvac/ Instagram: https://www.instagram.com/workhero__/   

    The Static Pressure Test for HVAC Techs to Improve Diagnostics and Airflow with John Anderson Part 1

    Play Episode Listen Later Mar 18, 2026 21:39


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie is joined by John Anderson, Senior Regional HVAC Technical Trainer at Sila Services, Formerly Service Manager and Technician at Burns & McBride Home Comfort, to discuss spring HVAC maintenance and the key checks technicians should perform before the cooling season begins. John shares practical methods for inspecting systems using visual checks and technician senses such as sight, sound, smell, and touch to identify problems early. The conversation covers preventive maintenance practices, the importance of clean equipment, and how technicians should verify system operation before taking detailed measurements. Gary and John also talk about airflow diagnostics, the role of static pressure testing, and why proper system checks help technicians find real problems instead of guessing. In this conversation, John explains how technicians should approach spring maintenance by first checking that the system is clean and operating correctly. He discusses using visual inspection and technician senses such as sight, sound, smell, and touch to quickly spot possible problems. John and Gary talk about how many issues can be noticed before any tools are used, including unusual noises, vibrations, or signs of damage. They also explain why confirming the system is running properly is important before taking measurements. The discussion also covers airflow diagnostics and static pressure testing, and why checking these values regularly helps technicians identify system restrictions and airflow problems early. Expect to Learn: How technicians can use sight, sound, smell, and touch to identify system issues during maintenance. Confirming the system is running properly is important before taking measurements. How checking for dirt in filters, coils, and condensate lines improves system performance. What static pressure readings reveal about airflow problems in HVAC systems. Regular airflow checks during maintenance help technicians find restrictions and system issues early. Episode Highlights: [00:00] - CMPX Show Announcement [00:34] - Intro to John Anderson in Part 1  [02:03] - John Returns & Last Episode Recap [03:17] - Starting Spring Maintenance Right [04:53] - Story: The Cost of Ignoring Bad Bearings [06:45] - Using Your 4 Senses Before Tools [13:57] - Why Static Pressure Matters Every Time [16:35] - How to Correctly Check Static Pressure [19:45] - Understanding Your Static Pressure Readings  Join us at the CMPX Show from March 25 to 27 in Toronto. Use code KNOWITALL to get your free pass. Don't miss it.

    How HVAC Contractors Can Fix Bookkeeping and Understand Profit Before Going Broke - Ruth King

    Play Episode Listen Later Mar 11, 2026 20:23


    In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes from WorkHero sit down with financial expert Ruth King, Founder and CEO of Financially Fit Business and CEO of Business Ventures Corporation. They talk about the importance of understanding your finances as a contractor, especially when you're starting to scale your business. Ruth King is a seasoned business advisor who specializes in helping contractors get their finances in order. With years of experience working with contractors, Ruth has invaluable insights on how to manage cash flow, profitability, and how to structure your books for long-term success.   Expect to Learn: - The key differences between accrual and cash basis accounting, and why accrual is critical for contractors. - How to set up clean books and the importance of having the right bookkeeper. - Why it's essential to separate service and install divisions on your P&L as you scale. - How to handle deferred income from maintenance contracts for proper financial reporting. - Tips for managing cash flow, avoiding the common "cash-flow trap" that many contractors face. - Why paying yourself a salary as an employee is a smarter choice than an owner's draw for growing your business. - Key financial ratios, like working capital, and how to use them to assess the health of your business.   Episode Breakdown with Timestamps 00:00  – Introduction 01:32 – First things Ruth looks for in a contractor's financials 03:22 – Clean books: What does it mean for a contractor? 04:22 – Evaluating a good bookkeeper 05:41 – Upfront billing for maintenance contracts 07:22 – Avoiding "trash in, trash out" in bookkeeping 08:44 – Integrating CRM with QuickBooks 10:19 – Departmentalizing your P&L 11:38 – Owner's draw vs. paying yourself a salary 12:48 – The importance of paying yourself as an employee 14:27 – Key numbers to track on your P&L 15:43 – How to calculate working capital 17:35 – Cash Flow vs. Profitability   This Episode is Kindly Sponsored by: PartsTown: https://www.partstown.com/hvac-parts   Follow our Guest Ruth King: LinkedIn: https://www.linkedin.com/in/ruthking1/ Ruth's Website: https://ruthkinghvac.com/ Company Website: https://financiallyfit.business/ Company LinkedIn: https://www.linkedin.com/company/financially-fit-business/ Company Facebook: https://www.facebook.com/people/Financially-Fit-Business/100090849001161/   Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Follow Furman Haynes: LinkedIn: https://www.linkedin.com/in/furmanhaynes/ WorkHero: https://www.linkedin.com/company/workherohvac/ Instagram: https://www.instagram.com/workhero__/   

    This HVAC Technician Built a $1.2M Business and Still Ended Up Broke with Jason Julian

    Play Episode Listen Later Mar 5, 2026 22:23


    In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes from WorkHero talk with Jason Julian, Small Business Owner at Julian Heat & Air, President at J.G.Wholesale LLC and VP of Operations at Affordable Air McCallum LLC. Jason shares his incredible journey from a difficult personal period of recovery and incarceration to becoming a successful HVAC business owner. Through determination and a passion for the HVAC industry, Jason transformed his life and career. This episode dives deep into his story of overcoming challenges, growing his business, and providing valuable advice for aspiring HVAC entrepreneurs.   Expect to Learn - Jason's journey from recovery and incarceration to discovering his passion for HVAC - How thinking like a business owner, even before becoming one, led to success - The importance of taking ownership of your work and learning everything you can about the industry - The challenges Jason faced in starting his own business with limited resources - How the COVID-19 pandemic unexpectedly boosted business demand and growth - Advice on how to navigate competition in a saturated market   Episode Breakdown with Timestamps  00:00:00 - Introduction 00:01:21 - Jason's Journey into HVAC 00:07:14 - Thinking Like an Owner Before You Are One 00:13:16 - Challenges of Starting a Business 00:16:17 - First Year in Business and Surprising Growth 00:21:34 - Final Thoughts and Advice for Aspiring Business Owners   Follow Jason Julian:  LinkedIn: https://www.linkedin.com/in/jason-julian-03530b160/ Julian Heat & Air Website: https://julianheatandair.com/ Julian Heat & Air Facebook: https://www.facebook.com/julianheatandair/ Affordable Air McCallum LLC Website: https://www.hotorcoldair.com/hvac/heber-springs-ar/   Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com  Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/     Follow Furman Haynes:  LinkedIn: https://www.linkedin.com/in/furmanhaynes/  WorkHero: https://www.linkedin.com/company/workherohvac/  Instagram: https://www.instagram.com/hvacknowitall1/   

    The Mental Health Struggles for Tradesmen to Survive Divorce, Cancer & Isolation - Ilija Martinovich Part 2

    Play Episode Listen Later Mar 5, 2026 21:03


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie wraps up his chat with Ilija Martinovich, about mental health in the trades and the personal struggles he faced over the past six years. Ilija shares his experience navigating COVID, a bladder cancer diagnosis, divorce, and the pressure of supporting his children while working as an essential tradesperson. He opens up about dark moments, the stigma around men speaking up, and how therapy, exercise, better habits, and honest conversations helped him turn things around. The episode highlights the importance of asking for help, managing stress in healthy ways, finding purpose, and taking small daily steps to regain control and build a better future. Gary and Ilija discuss mental health in the trades and the real struggles many workers face but rarely talk about. Ilija shares his experience during COVID while working as an essential tradesperson, being diagnosed with bladder cancer, and going through a divorce at the same time. They talk about the stigma around men speaking up, the dangers of turning to alcohol or isolation, and the value of therapy and honest conversations. The discussion also covers stress management, building healthy habits like walking and exercise, and finding purpose through family and daily routines. They finish by highlighting the importance of asking for help, taking control of what you can, and making small changes that lead to long-term improvement. Expect to Learn: How mental health challenges can affect tradespeople, especially during major life events. Why speaking openly and seeking therapy can help reduce stress and prevent darker outcomes. How unhealthy coping habits can make things worse, and how small daily changes can help. Why exercise, routine, and simple goal setting improve focus and emotional control. How finding purpose through family, support systems, and honest conversations can help you move forward.   Episode Highlights: [00:00] - Intro to Ilija Martinovich in Part 02 [01:36] - How younger generations are different today [05:01] - How instant gratification is changing human connection [10:18] - The turning point: When things started to get better [14:00] - Why do you have to help yourself first [16:12] - Simple ways to manage daily stress [18:27] - Focusing on small victories   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse!   Follow the Guest Ilija Martinovich on: Instagram: https://www.instagram.com/the_hvac_foodie/  Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/

    Why So Many Blue-Collar Men Stay Silent about Mental Health - Ilija Martinovich's Story Part 1

    Play Episode Listen Later Mar 2, 2026 25:29


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie sits down with Ilija Martinovich to launch a year-long mental health series focused on the trades. Ilija shares his personal journey through the past six years, including working through COVID as an essential worker, being diagnosed with bladder cancer, going through a divorce, and raising his children during a very stressful time. He speaks openly about the dark thoughts he faced, the pressure of staying strong as a father, and the stigma around mental health in blue-collar work. Ilija explains how speaking with a therapist, leaning on trusted people, walking daily, and building simple routines helped him regain control. Together, they highlight the power of honest conversations, healthy outlets, and finding purpose as key steps toward managing stress and protecting mental health. This episode continues the focus on mental health in the trades and the challenges many workers keep to themselves. Ilija joins Gary to share his experience over the past six years, including working through COVID as an essential worker, being diagnosed with bladder cancer, going through a divorce, and supporting his children during a difficult time. He speaks honestly about the dark places his mind went to and the pressure of trying to stay strong as a father. Ilija talks about how therapy, opening up to trusted people, improving his eating habits, and committing to daily walks helped him manage stress. The conversation reinforces the value of speaking up, building healthy outlets, and reminding tradespeople that support is available and they do not have to struggle alone. Expect to Learn: How working through COVID as an essential worker added stress at home and on the job. How a bladder cancer diagnosis and divorce affected Ilija's mental health. Why do many men in the trades stay silent, and the risks of keeping it inside? How therapy, trusted conversations, and crisis resources can provide real relief. How daily walks, better habits, and focusing on family help manage stress long-term. Episode Highlights: [00:00] - Intro to Ilija Martinovich in Part 1 [01:30] - Why Mental Health Matters [02:42] - Stigma of Mental Health in Trades [04:24] - Old-School Coping: Alcohol & Drugs [08:09] - Ilija's Story: Cancer, COVID & Divorce [12:17] - Importance of Talking to Someone [16:15] - Gary's Experience with Panic Attacks [18:37] - Turning to Food as a Coping Mechanism [21:04] - Finding Purpose to Protect Your Mental Health This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at SupplyHouse! Follow the Guest Ilija Martinovich on: Instagram: https://www.instagram.com/the_hvac_foodie/  Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/ 

    HVAC Techs Are Skipping Critical Tests That Cause Dangerous System Failures with Tyler Nelson Part 2

    Play Episode Listen Later Feb 26, 2026 19:15


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie wraps up his chat with Tyler Nelson, Master HVACR, Business Development Manager, Sales Manager - Americas, Global Trainer, at Sauermann Group, about Combustion Analysis and why proper testing is critical for safe and efficient equipment operation. Tyler explains how to correctly use a Combustion Analyzer, the importance of testing at light off, steady state, and shutdown, and why commissioning should always be done. They discuss stack temperature, efficiency readings, manifold pressure adjustments, and how measured data helps technicians make better decisions and communicate clearly with customers. The episode highlights the value of understanding the why behind the readings and using data to improve performance and accountability in the field. Gary and Tyler discuss combustion analysis and why proper testing is essential for safe and efficient system operation. They talk about using a combustion analyzer the right way, including finding the correct test location and checking readings at light off, steady state, and shutdown. Tyler explains why commissioning is often overlooked and why equipment must be adjusted to match the environment it is installed in. The conversation also covers stack temperature, manifold pressure settings, and how efficiency readings reflect fuel use, not true system output. They finish by highlighting how measured data builds trust with customers and helps technicians make clear, confident decisions in the field. Expect to Learn: How to properly use a combustion analyzer and understand what the readings mean. Why testing at light off, steady state, and shutdown helps catch hidden problems. How stack temperature and manifold pressure affect efficiency and performance. Why commissioning equipment is critical and often overlooked in the field. How measured data builds trust with customers and supports clear diagnostic decisions.   Episode Highlights: [00:00] - Intro to Tyler Nelson in Part 02 [01:02] - Why open-mindedness matters in HVAC [02:23] - Mastering the combustion analyzer: Usage vs. understanding [05:41] - Real case study: The importance of day-one commissioning data [10:06] - Manufacturer's confession: Why commissioning is non-negotiable [13:20] - Fine-tuning equipment: Going beyond the manual's specs [16:16] - Behind the book & what's next for Tyler [18:38] - Wrap-up & where to find the book   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest Tyler Nelson, Master HVACR on: LinkedIn: https://www.linkedin.com/in/tyler-nelson-master-hvacr-9a8a981b/   Sauermann Group: https://www.linkedin.com/company/sauermann-group/  Get  Tyler Nelson's Book: Tyler's book Combustion Analysis: The Essentials is available now. If you want a practical, field-ready guide to combustion testing and diagnostics, grab your copy here:

    How HVAC Technicians Use the Owner Mindset to Start a Successful Business with Jason Julian Part 1

    Play Episode Listen Later Feb 25, 2026 20:12


    In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes from WorkHero talk with Jason Julian, Small Business Owner at Julian Heat & Air, President at J.G.Wholesale LLC and VP of Operations at Affordable Air McCallum LLC. Jason Julian shares his personal and professional journey from a difficult period of addiction recovery to becoming a successful HVAC business owner. His story highlights the power of perseverance, hard work, and the ability to turn adversity into opportunity. Jason Julian also offers practical advice for technicians looking to transition into business ownership and shares insights on building a positive work culture, navigating local competition, and the lessons learned from his experiences in the HVAC industry. Whether you're an aspiring business owner or just interested in the HVAC world, Jason's story is a must-listen.   Expect to Learn Jason's journey into HVAC after a period of recovery from addiction How he transitioned from a helper to a business owner Why thinking like a business owner early on is key to success The challenges of starting a business with limited resources The importance of building a strong internal culture in your business How Jason Julian navigated competition and created growth despite a tough local market   Episode Breakdown with Timestamps  00:00:00 - Introduction 00:01:02 - Jason's Journey Into HVAC 00:04:39 - Thinking Like an Owner Before You Are One 00:05:11 - First Steps into Business Ownership 00:06:10 - Overcoming Challenges and Finding Opportunity 00:14:35 - Building Internal Culture at Julian Heating 00:19:51 - Navigating Local Competition   Follow Jason Julian:  LinkedIn: https://www.linkedin.com/in/jason-julian-03530b160/ Julian Heat & Air Website: https://julianheatandair.com/ Julian Heat & Air Facebook: https://www.facebook.com/julianheatandair/ Affordable Air McCallum LLC Website: https://www.hotorcoldair.com/hvac/heber-springs-ar/   Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com  Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/     Follow Furman Haynes:  LinkedIn: https://www.linkedin.com/in/furmanhaynes/  WorkHero: https://www.linkedin.com/company/workherohvac/  Instagram: https://www.instagram.com/hvacknowitall1/   

    HVAC Techs Use Combustion Analysis to Diagnose Issues & Improve Efficiency with Tyler Nelson Part 1

    Play Episode Listen Later Feb 23, 2026 19:23


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with Tyler Nelson, Master HVACR, Business Development Manager, Sales Manager - Americas, Global Trainer, at Sauermann Group, about his new book, Combustion Analysis: The Essentials, and the Fundamentals of Combustion Testing. Tyler explains how technicians can better understand oxygen, carbon monoxide, carbon dioxide, excess air, and efficiency readings, and how to use those numbers to diagnose and adjust systems properly. The conversation covers light off, steady state, and high fire conditions, fuel selection in combustion analyzers, and how proper adjustments can improve system performance and save money. Gary and Tyler also discuss why combustion testing is a thinking person's skill and how using the right data can help technicians work smarter and deliver better results for their customers. In this conversation, Tyler talks about the core basics of combustion and why understanding the numbers is key to proper diagnostics. He explains oxygen levels in fresh air, carbon monoxide limits at light off and steady state, and how carbon dioxide is calculated inside a combustion analyzer. Gary and Tyler discuss testing at low fire, mid fire, and high fire on modulating equipment, and why selecting the correct fuel setting matters. They also cover excess air, stack temperature, and how small adjustments can improve efficiency and save customers money. The episode highlights the importance of thinking through the data and using combustion testing as a true diagnostic tool in the field. Expect to Learn: How to understand oxygen, carbon monoxide, and carbon dioxide readings during combustion testing. What happens at light off, steady state, and high fire on different types of equipment? Why is selecting the correct fuel in your analyzer is critical for accurate results? How excess air and stack temperature affect efficiency and system performance. How small adjustments can improve efficiency, reduce fuel use, and help technicians diagnose problems with confidence. Episode Highlights:  [00:00] - Intro to Tyler Nelson & His New Book in Part 1 [01:32] - Book Purpose: A Field Reference, Not Memorization [03:44] - Combustion Basics: O2, CO, and CO2 Explained [09:06] - Why CO2 is a Calculated Reading, Not a Sensor [11:04] - Troubleshooting Modulating Systems at Different Fires [15:49] - Efficiency Explained: Stack Temperature & Fuel Savings   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse!   Follow the Guest Tyler Nelson, Master HVACR on: LinkedIn: https://www.linkedin.com/in/tyler-nelson-master-hvacr-9a8a981b/ Sauermann Group: https://www.linkedin.com/company/sauermann-group/    Get Tyler Nelson's Book: Tyler's book Combustion Analysis: The Essentials is available now. If you want a practical, field-ready guide to combustion testing and diagnostics, grab your copy here:

    How Service Leaders Use Soft Skills to Keep Culture Strong and Teams Accountable - Josh Zolin Part 2

    Play Episode Listen Later Feb 20, 2026 23:10


    In this episode of the HVAC Know It All Podcast, Host Gary McCreadie talks with Josh Zolin, CEO of Windy City Equipment (WCE, Inc), Founder of Blue Is The New White, and Director Board of Directors in CFESA, about leadership, accountability, and building a strong culture in the trades. They discuss the difference between being nice and being kind, and how leaders can have hard conversations while still showing care and respect, in Part 2. Josh shares his approach to handling poor behavior, setting clear expectations, and knowing when to let someone go. Gary and Josh also explore flexibility, leverage, motivation, and why increasing your value through soft skills can create more opportunities. The episode highlights how strong leadership is built on communication, honesty, and the smart use of soft skills. Gary and Josh discuss leadership in the trades and how to handle tough situations with employees. They talk about the difference between being nice and being kind, and why hard conversations should be clear, direct, and rooted in care. Josh shares how setting expectations early helps hold people accountable and explains when it makes sense to let someone go, especially when trust is broken. The conversation also covers flexibility, time off, and how company culture can impact honesty and performance. They finish by exploring how building value through soft skills and personal growth can create leverage, motivation, and stronger teams. Expect to Learn: How to handle difficult employees while staying firm and kind at the same time. Why setting clear expectations early makes accountability easier later on. When it makes sense to give someone another chance and when it is time to let them go. How flexibility, time off policies, and culture impact honesty and performance. Why increasing your value through soft skills can create leverage, motivation, and stronger leadership. Episode Highlights:  [00:00] - Intro to Josh Zolin in Part 02 [00:57] - Being "kind" vs. being "nice" as a leader  [03:21] - The magic phrase: "You're better than this"  [05:31] - Debating the "Fire fast" philosophy  [08:13] - Red flags: trusting your gut instinct on new hires  [12:02] - Flexibility & leverage in the workplace  [14:30] - Josh's PTO policy & flexibility value  [18:00] - The power of soft skills in leadership  [21:42] - Wrap-up & guest contact information This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse!   Follow the Guest Josh Zolin on: LinkedIn: https://www.linkedin.com/in/joshzolin/   Windy City Equipment (WCE, Inc): https://www.linkedin.com/company/wcecommercial/   Blue Is The New White: https://www.linkedin.com/company/blue-is-the-new-white/   CFESA: https://www.linkedin.com/company/cfesa/  Website:  Windy City Equipment (WCE, Inc): https://wcecommercial.com/   Blue Is The New White: https://www.blueisthenewwhite.com/   CFESA: https://cfesa.com/  To learn more about Josh Zolin, BITNW Academy, or his podcast "Everything They Don't Tell You", visit https://joshzolin.com/    Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/

    The Overhead Mistakes Business Owners Make to Scale Lean and Boost Profitability - Robyn Hass Part 2

    Play Episode Listen Later Feb 18, 2026 22:40


    In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes of WorkHero talk with Robyn Hass, Founder and Fractional CFO of Mainstreet MEP™ by HVAC Office Solutions and Trade Finance in Ten Podcast, and Fractional MEP CFO/CHRO, FP&A and Change Management Consultant of Robyn Hass Consulting. Robyn shares her insights on managing overhead, scaling efficiently in a service business, and the importance of systems and processes in supporting growth without unnecessary expansion. Whether you're a solo operator or scaling a team, Robyn provides practical advice on reducing operational inefficiencies, improving field-to-office communication, and ensuring good financial practices.   Expect to Learn: -Strategies to control overhead as a business grows - The importance of lean processes and how to cut unnecessary complexity - Best practices for ensuring technicians stay accountable and contribute to accurate data collection - How to use data to gain insights into your business's performance and project cash flow - Advice on supporting solo contractors and small businesses - What it really takes to scale and when to keep things small   Timestamps: [00:00] - Introduction [00:59] - Managing Overhead During Growth [03:38] - Tech-to-Admin Ratio in the Field [07:02] - Importance of Field Data and Receipt Capture [08:41] - Managing Cash Flow and Invoicing Best Practices [10:07] - Training Technicians and Software Adoption [28:25] - Ongoing Training and Communication [14:17] - Supporting Solo Technicians and Small Businesses [18:54] - New Business Offerings: Bootcamps & Reporting Tools [20:43] - Final Thoughts   Follow Robyn Hass: LinkedIn: https://www.linkedin.com/in/jrobynh/ Company LinkedIn: https://www.linkedin.com/company/mainstreet-mep  Company Website: https://myhvacoffice.com/    Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com  Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/     Follow Furman Haynes on:  LinkedIn: https://www.linkedin.com/in/Furmanhaynes/  WorkHero: https://www.linkedin.com/company/workherohvac/  Instagram: https://www.instagram.com/hvacknowitall1/   

    The Truth About Tattoos, Soft Skills, and Respect in the Trades with Josh Zolin Part 1

    Play Episode Listen Later Feb 18, 2026 27:31


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie is joined by Josh Zolin, CEO of Windy City Equipment (WCE, Inc), Founder of Blue Is The New White, and Director Board of Directors in CFESA, to talk about the power of soft skills in the trades. Josh explains why communication, body language, and first impressions matter more than appearance alone. The conversation explores how business owners can build strong team culture, coach technicians the right way, and create an environment where people feel useful and valued. Gary and Josh also discuss balancing compassion and honesty in leadership, giving clear feedback, and helping technicians stay motivated and connected to their work. In this conversation, Josh talks about why soft skills are the difference between good and great in the HVAC industry. He explains how first words, body language, and attitude often matter more than clothing or appearance. Josh and Gary discuss the importance of challenging personal bias, giving honest but respectful feedback, and coaching technicians one-on-one. They also share insights on building a strong team culture, helping employees feel useful, and creating an environment where people stay motivated and grow as leaders.   Expect to Learn: Why soft skills like communication and body language matter more than appearance alone. How first impressions are shaped by words, tone, and micro mannerisms. What business owners can do to build a strong culture and unity within their team. How coaching, leading, and managing each play a different role in employee growth. Why balancing compassion and honesty helps technicians improve and stay motivated.   Episode Highlights: [00:00] - Intro to Jason Walker in Part 1 [01:34] - Seven Years Later: Soft Skills Discussion [03:00] - Dressing for the Job: First Impressions [05:18] - Tattoos & Changing Workplace Norms [07:27] - Judging Character Over Appearance [11:17] - What "Soft Skills" Really Mean [15:36] - Employee Rut: Passion vs. Employer [19:02] - Coaching vs. Leading vs. Managing [22:42] - Compassion vs. Candor Balance [25:11] - Why "Candor is Kindness."   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse!   Follow the Guest Josh Zolin on: LinkedIn: https://www.linkedin.com/in/joshzolin/ Windy City Equipment (WCE, Inc): https://www.linkedin.com/company/wcecommercial/ Blue Is The New White: https://www.linkedin.com/company/blue-is-the-new-white/ CFESA: https://www.linkedin.com/company/cfesa/    Website: Windy City Equipment (WCE, Inc): https://wcecommercial.com/ Blue Is The New White: https://www.blueisthenewwhite.com/ CFESA: https://cfesa.com/  To learn more about Josh, BITNW Academy, or Everything They Don't Tell You Podcast visit https://joshzolin.com/ Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/ 

    The Personal Branding for HVAC Techs to Build Freedom and Respect in Trades with Jason Walker Part 2

    Play Episode Listen Later Feb 13, 2026 1:26


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with Jason Walker, National Trainer at HVAC Masters of the Hustle. They discuss entrepreneurship, content creation, and the mindset behind building a brand in the trades. Jason shares how he earned his nickname through sales success and explains the lessons he learned from outsourcing installs and taking on too many podcast sponsors. Gary and Jason also talk about the freedom of business ownership, the challenges of starting out on your own, and the power of creating consistent content to grow your name and opportunities in the HVAC industry. Gary and Jason talk about building a name in the HVAC industry through hard work, business ownership, and content creation. Jason explains how he earned the nickname J Dub Moneymaker and how it shaped his brand, even when facing criticism. They discuss the freedom and stress that come with running your own company, including lessons Jason learned from outsourcing installs and taking on too many podcast sponsors. Gary shares his experience moving from residential to commercial work and the mistakes he made starting out on his own. They close by highlighting the importance of consistent content, learning from failure, and staying true to your values in the trades.   Expect to Learn: How Jason earned the nickname J Dub Moneymaker and built his brand in the HVAC industry. The pros and cons of business ownership and the freedom it can bring to family life. Lessons learned from outsourcing installs and the challenges that came with it. Why taking on too many sponsors can hurt a podcast and turn listeners away. How consistent content creation can grow your reputation and open new opportunities. Episode Highlights: [00:00] - Intro to Jason Walker in Part 02 [00:57] - HVAC installs as art and Alex Ivy LED influence [02:10] - Origin of "J Dub Moneymaker" nickname [04:57] - Redefining "hustle" in the trades [06:43] - Gary's biggest failure: waiting too long [07:45] - Jason's failures: outsourcing & over-sponsoring [11:31] - Gary's installation mistake: lack of prep & help [14:40] - Why content creation matters for recognition [19:09] - First viral video & platform preferences [20:34] - Wrap-up & closing thoughts This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse!   Follow the Guest Jason Walker on: LinkedIn: https://www.linkedin.com/in/jason-walker-626409201/  Website:  HVAC Masters of the Hustle: https://hvacmastersofthehustle.com/  Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/

    White Glove Installs for HVAC Owners to Dominate Markets Using Culture & Tech - Jason Walker Part 1

    Play Episode Listen Later Feb 12, 2026 26:01


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie is joined by Jason Walker, National Trainer at HVAC Masters of the Hustle. Jason shares his approach to sales in the HVAC industry, focusing on building trust, using data to present solutions, and creating strong relationships with customers. The conversation covers the importance of culture within a company, supporting technicians in the field, and delivering white-glove service to stand out in a competitive market. Gary and Jason also discuss the challenges of running a one-man business, knowing when to grow, and how mindset plays a key role in long-term success. In this conversation, Jason talks about building trust in HVAC sales by using clear data and strong relationships instead of being pushy. He explains why technicians should present findings step by step to avoid overwhelming customers and how open-ended questions lead to better results. Jason and Gary discuss the challenges of running a one-man business and knowing when growth makes sense. They also share insights on creating a strong company culture, taking care of employees, and delivering a high level of service that stands out in the residential market. Expect to Learn: Why building trust with customers makes sales easier and removes the need to be pushy. How presenting data step by step can improve buy-in and reduce overwhelm. What challenges come with running a one-man HVAC business and choosing when to grow? How strong company culture can improve employee morale and customer experience. Why delivering high-level service and focusing on relationships can help a company stand out in the residential market. Episode Highlights: [00:00] - Intro to Jason Walker in Part 1 [01:59] - Podcast of the Year  [02:59] - Data-Driven Sales  [05:46] - Involving Clients in Troubleshooting  [07:45] - Talking Yourself Out of a Sale  [10:31] - Gary's One-Man Show Setup  [13:16] - Jason's Career Leap  [17:33] - Creating a Safe Work Culture   [19:46] - The "Scrap Copper Lunch" Story   [22:59] - White Glove Service Details   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest Jason Walker on: LinkedIn: https://www.linkedin.com/in/jason-walker-626409201/  Website: HVAC Masters of the Hustle: https://hvacmastersofthehustle.com/  Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/

    The Financial Systems HVAC Owners Need to Scale Profit Without Chaos with Robyn Hass | Part 1

    Play Episode Listen Later Feb 12, 2026 22:30


    In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes of WorkHero talk with Robyn Hass, Founder and Fractional CFO of Mainstreet MEP™ by HVAC Office Solutions and Trade Finance in Ten Podcast, and Fractional MEP CFO/CHRO, FP&A and Change Management Consultant of Robyn Hass Consulting. Robyn shares her journey of building Core Mechanical, a company that successfully scaled and was eventually sold to private equity. She discusses the importance of focus in business, financial systems, and the strategies behind scaling operations, particularly for those starting small in the HVAC industry. She offers invaluable insights on niche selection, managing overhead, and the systems and tools that were crucial for her company's success. Robyn also talks about how to support solo business owners and the challenges they face in managing their businesses effectively.    Expect to Learn: - Why focus is key when scaling your business and how choosing a niche helped Robyn's company grow. - The importance of financial systems and why investing in software like QuickBooks and field management tools early on can save you headaches later. - How to manage cash flow effectively and the overhead challenges that come with scaling. - Why it's crucial to train your technicians properly and capture all job data from day one. - Robyn's advice for solo entrepreneurs, why you don't always have to grow to be successful and how to partner with others. - The best ways to ensure financial health and how understanding your net margin is more important than EBITDA. - Robyn's new offerings for business owners, including resources, boot camps, and reporting tools to help scale more efficiently.   Timestamps: [00:00] - Introduction [02:05] - Starting Core Mechanical [04:04] - Importance of Focus in the Early Stages [05:20] - The Risk of Spreading Thin [07:29] - Challenges for Small Business Owners Doing Everything [08:29] - Setting Up Systems in the Early Days [10:08] - The Need for Proper Accounting and Software [12:50] - When to Hire and the Cash Flow Challenge [13:18] - Managing Cash Flow [14:23] - The Owner's Role in Scaling [15:51] - True Profit Margins and EBITDA [17:23] - The Difference Between EBITDA and Net Profit [19:24] - Setting Owner Salaries and Business Growth [21:20] - Thoughts on Cash Payments   Follow Robyn Hass: LinkedIn: https://www.linkedin.com/in/jrobynh/ Company LinkedIn: https://www.linkedin.com/company/mainstreet-mep Company Website: https://myhvacoffice.com/   Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Follow Furman Haynes on: LinkedIn: https://www.linkedin.com/in/Furmanhaynes/ WorkHero: https://www.linkedin.com/company/workherohvac/ Instagram: https://www.instagram.com/hvacknowitall1/  

    The Manifold Gauge Is Dead for HVAC Techs Switching to Digital Probes with John Anderson Part 2

    Play Episode Listen Later Feb 5, 2026 22:33


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with John Anderson, Senior Regional HVAC Technical Trainer at Sila Services and former Service Manager and Technician at Burns & McBride Home Comfort. They discuss the shift away from using manifold gauge sets in favor of digital probes and low loss fittings. John explains how modern tools can reduce system contamination, improve accuracy, and speed up processes like charging and evacuation. The conversation also explores the benefits of apps like MeasureQuick for diagnostics and training. Gary and John highlight how smart tools and good habits lead to better HVAC service and fewer callbacks. Gary and John talk about working without manifold gauge sets and how using digital probes can make HVAC work faster, safer, and more accurate. John shares how most residential jobs can be done without a manifold and explains why probes, low loss fittings, and proper charging tools are more efficient. They discuss best practices for recovery, evacuation, and charging while avoiding leaks and damage. John also explains how apps like MeasureQuick help techs understand system issues faster and more clearly. They wrap up by stressing the value of training, good habits, and using the right tools to reduce callbacks and improve system performance.   Expect to Learn: Why digital probes can replace manifold gauge sets for most HVAC jobs. How to charge systems using tees, ball valves, and liquid charging adapters. The risks of overtightening service valves and how to avoid damage. Why MeasureQuick helps techs find system issues faster and more clearly. How smart tools and better habits reduce callbacks and boost performance.   Episode Highlights:  [00:00] - Intro to John Anderson in Part 02 [01:16] - Topic intro: Not always gauging up [03:44] - Probes vs. manifolds debate [05:09] - Digital manifolds & modern tool preferences [08:27] - Future of HVAC tools: probes with low-loss fittings [10:42] - Real example: Bluetooth probes catching tech error [13:48] - Using Measure Quick for deeper diagnostics [18:54] - Time efficiency & preventing callbacks [21:35] - Wrap-up & plans for future talk   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse!   Follow the Guest John Anderson on:  LinkedIn: https://www.linkedin.com/in/john-anderson-188093251/   Sila Services: https://www.linkedin.com/company/silaservices/   Burns & McBride Home Comfort: https://www.linkedin.com/company/burns-&-mcbride-home-comfort/    Website:  Sila Services: https://www.silaservices.com   Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/

    The Financial Systems for Trades Business Owners to Build the Right Foundation with April Sackfield

    Play Episode Listen Later Feb 4, 2026 25:14


    In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes of WorkHero discuss the essential but often overlooked side of running an HVAC business's financials with  April Sackfield, Director of Operations at NumberConstruct and Fiscal Management Group, who brings a wealth of knowledge on business finance and systems tailored for service-based companies. The focus is on empowering technicians and small business owners with the tools and understanding they need to successfully transition from the field into entrepreneurship. April supports HVAC business owners in optimizing their operations for profitability and growth. Her practical advice is drawn from real-world experiences and deep industry insight.   Expect to Learn - How aspiring HVAC business owners can prepare financially before launching their company. - The pros and cons of "rage quitting" versus planned business exits. - The importance of field service management (FSM) software and how it supports accurate job costing. - Common mistakes with accounting software like QuickBooks and how to avoid them. - Strategies for setting up flat rate pricing systems that reflect actual job complexity and labor costs. Episode Breakdown with Timestamps  [00:00:00] – Introduction [00:00:55] – Preparing to Start an HVAC Business [00:02:58] – "Rage Quitting" vs. Strategic Business Exit [00:06:51] – Tools and Software for Job Costing [00:10:01] – Flat Rate Pricing vs. Time and Materials [00:15:14] – Managing Job Data and Technician Tracking [00:18:30] – Common FSM and Accounting Software Pitfalls [00:21:04] – Personnel & Bookkeeping Best Practices [00:23:38] – The Role of Automation & AI in Accounting   Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com  Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/     Follow  April Sackfield on:  LinkedIn: https://www.linkedin.com/in/aprilsackfield/ Instagram: https://www.instagram.com/april.sackfield/?hl=en Follow NumberConstruct on: Facebook: https://www.facebook.com/people/NumberConstruct/61560939563809/# Website: https://numbercon.com/ LinkedIn: https://www.linkedin.com/company/numbercon  Instagram: https://www.instagram.com/number.con/?hl=en Follow Fiscal Management Group on: Website: https://www.fiscalaccounting.ca/ LinkedIn: https://www.linkedin.com/company/fiscalmanagementgroup/ Instagram: https://www.instagram.com/fiscalmanagement/   Follow Furman Haynes on:  LinkedIn: https://www.linkedin.com/in/furmanhaynes/  WorkHero: https://www.linkedin.com/company/workherohvac/  Instagram: https://www.instagram.com/hvacknowitall1/   

    How Analogue Gauges Lead to Compressor Failures and Bad Training in HVAC with John Anderson Part 1

    Play Episode Listen Later Feb 2, 2026 22:28


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie is joined by John Anderson, Senior Regional HVAC Technical Trainer at Sila Services, Formerly Service Manager and Technician at Burns & McBride Home Comfort. John shares his insights on using analog and digital manifold gauges, discussing their pros, cons, and practical use in the field. The conversation covers the shift from analog to digital tools, the value of maintaining equipment instead of replacing it, and the importance of proper airflow diagnosis before adding refrigerant. Gary and John also talk about technician habits, training methods, and how using long hoses can lead to refrigerant loss over time. In this conversation, John talks about the use of analog and digital manifold gauges in HVAC work. He explains how analog tools helped early in his career and why digital tools now offer faster and more accurate results. John and Gary discuss why learning airflow checks should come before using gauges and how poor airflow can lead to system freeze-ups. They share real job stories showing how small issues like dirty filters or low fan speed can cause big problems. The talk also covers how long hoses can slowly remove refrigerant and why technicians should focus more on maintenance than replacements. Expect to Learn: Why learning airflow diagnosis is more important than checking refrigerant first on service calls. How analog and digital gauges compare in accuracy, speed, and ease of use. What risks come from using long manifold hoses during regular maintenance? How regular gasket and hose repairs can extend the life of your manifold gauges. When digital tools can speed up technician training and reduce callback issues.   Episode Highlights:  [00:00] - Intro to John Anderson in Part 1 [01:40] - Problems & Maintenance of Old Analogue Gauges [05:45] - Should New Techs Learn on Analogue First? [07:52] - The Weak "Battery Argument" for Analogue [10:07] - Story: Unnecessary Gauging During Maintenance [13:32] - Airflow Issues vs. Refrigerant Charge [14:51] - Case Study: Frozen Coil & Compressor Failure [18:58] - How Long Hoses Create "Phantom" Leaks   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse!   Follow the Guest John Anderson on: LinkedIn: https://www.linkedin.com/in/john-anderson-188093251/ Sila Services: https://www.linkedin.com/company/silaservices/ Burns & McBride Home Comfort: https://www.linkedin.com/company/burns-&-mcbride-home-comfort/  Website: Sila Services: www.silaservices.com  Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/

    The Job Costing Lessons for Trades Business Owners to Stop Losing Money with April Sackfield

    Play Episode Listen Later Jan 29, 2026 21:01


    In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes of WorkHero discuss one of the most essential components of running an HVAC business: the financials.April Sackfield, Director of Operations at NumberConstruct and Fiscal Management Group, dig into the fundamentals of accounting, job costing, margins, and profitability. This episode is especially valuable for small business owners, new HVAC entrepreneurs, and technicians considering going independent. With a background in marketing, tax, and audit, April brings a rare blend of strategic insight and real-world financial know-how, especially when it comes to helping mom-and-pop operations become sustainably profitable.   Expect to Learn - Why over 50% of home service businesses aren't profitable, and how to avoid that trap - The difference between gross and net profit, and why both matter - How to properly price a service using margin-based formulas - What job costing really is and how to start tracking it effectively - Common money leaks in install jobs and how to spot them before they hurt your bottom line   Episode Breakdown with Timestamps: [00:00:00] - Intro & Welcome [00:00:41] - From Marketing to Accounting [00:01:59] - The Profitability Problem [00:03:45] - Gross vs. Net Profit Explained [00:05:34] - Pricing Example: The $20 Capacitor [00:11:25] - The Hidden Costs Behind Every Job [00:13:34] - What is Job Costing? [00:18:07] - Diagnosing Profitability Issues in Install Jobs   Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Follow April Sackfield on: LinkedIn: https://www.linkedin.com/in/aprilsackfield/ Instagram: https://www.instagram.com/april.sackfield/?hl=en   Follow NumberConstruct on: Facebook: https://www.facebook.com/people/NumberConstruct/61560939563809/# Website: https://numbercon.com/

    HVAC Failures Every Installer Must Avoid to Protect Compressors with John Davidson | Part 2

    Play Episode Listen Later Jan 26, 2026 23:39


    In part 2 of this episode of the HVAC Know It All Podcast, host Gary McCreadie continues his discussion with John Davidson, Regional Trainer at Fujitsu General America, Inc. They discuss inverter-driven heat pump systems, emphasizing the benefits of maintaining consistent temperatures and proper system sizing. John shares best practices for installation, including flaring techniques, pressure testing, and vacuum procedures. The conversation also covers the importance of voltage monitoring, surge protection, and using the right tools like torque wrenches and micron gauges. Together, they highlight how attention to detail helps improve system performance and reliability. Gary and John talk about how inverter-driven heat pumps help keep homes comfortable and save energy. John explains why steady heating is better than deep setbacks and how proper sizing avoids overworking the system. They cover key installation tips like using nitrogen when brazing, getting flare connections right, and pressure testing to avoid leaks. John shares why torque wrenches and micron gauges matter and how small steps can prevent system damage. They finish by stressing the need for surge protection, voltage checks, and clear communication with homeowners about system use and comfort goals.   Expect to Learn: Why inverter heat pumps are better for steady comfort and energy savings. How to flare and torque refrigerant lines the right way to avoid leaks. The best practices for pressure testing and pulling a deep vacuum. Why surge protection and voltage monitoring help protect HVAC systems. How talking with homeowners about use and comfort leads to better installs.   Episode Highlights:  [00:00] - Intro to John Davidson in Part 02 [01:33] - Inverter systems & temperature control [03:21] - Maintaining temp vs. deep setbacks [05:13] - Gary discusses flare seat lubrication [07:17] - Flare lubrication debate [10:30] - Pressure testing procedures [13:52] - Vacuum & moisture concerns [15:40] - Power quality & protection [19:40] - System application & dehumidification discussion [22:44] - Gary wraps up the conversation   This Episode is Kindly Sponsored by: Master: https://www.master.ca/ Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ property.com: https://mccreadie.property.com SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest John Davidson on:  LinkedIn: https://www.linkedin.com/in/johndavisonvrf/   Fujitsu General America, Inc: https://www.linkedin.com/company/general-inc-us/   Website:  Fujitsu General America, Inc: https://www.fujitsugeneral.com/    Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/ 

    How Inverter Heat Pumps Maintain Capacity in Extreme Cold for HVAC Pros with John Davidson, Part 1

    Play Episode Listen Later Jan 22, 2026 23:35


    In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with John Davidson, Regional Trainer at Fujitsu General America, Inc. John explains how heat pumps work in cold climates by using refrigerant technology to move heat from outside to inside. He discusses the role of coil temperature, pressure, and energy transfer in the heating process. The episode also covers inverter technology, the importance of base pan heaters, and how matched air handlers improve system efficiency. John shares tips for choosing between dual-fuel and all-electric setups based on cost, climate, and home design. In this conversation, John explains how heat pumps use refrigerant and pressure changes to move heat in cold weather. He gives clear examples to help listeners understand how coils absorb energy even in freezing temperatures. John also talks about the role of inverter compressors in matching indoor heating needs and how newer models improve low-temperature performance. He highlights the importance of base pan heaters and proper drainage to prevent damage during defrost. The discussion ends with a look at dual fuel versus all-electric setups and how system design affects comfort and efficiency. Expect to Learn: How heat pumps move heat from cold outdoor air using refrigerant and coil temperature. Why pressure and temperature changes are key to efficient heat transfer in HVAC systems. What inverter technology does to match heating needs and improve comfort. How base pan heaters prevent ice damage and support proper defrost operation. When to choose dual fuel or all-electric setups based on cost, climate, and home needs. Episode Highlights:   [00:00] - Intro to John Davidson in Part 1 [02:15] - Heat pumps thrive in cold [03:58] - Visual: How heat really moves [07:09] - Real-world analogy for temperature difference [09:20] - Inverter technology explained [10:53] - XLT/XLT+ capacity in extreme cold [13:40] - How cold-climate heat pumps gain capacity [14:35] - Critical role of the base pan heater [17:28] - Dual fuel vs. all-electric system choice [22:33] - Systems that monitor efficiency   This Episode is Kindly Sponsored by: Master: https://www.master.ca/ Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ property.com: https://mccreadie.property.com SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse!   Follow the Guest John Davidson on: LinkedIn: https://www.linkedin.com/in/johndavisonvrf/ Fujitsu General America, Inc: https://www.linkedin.com/company/general-inc-us/    Website:  Fujitsu General America, Inc: https://www.fujitsugeneral.com/    Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/ 

    HVAC Playbook for HVAC Founders to Build, Scale, and Exit Profitably with Greg Crumpton Part 2

    Play Episode Listen Later Jan 21, 2026 21:49


    In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes of WorkHero discuss the business side of HVAC with veteran technician and entrepreneur Greg Crumpton, the Vice President of Service Logic. Greg is an expert in mission-critical environments like data centers and hospitals. Greg shares his vast knowledge of the HVAC business, covering everything from financials and profit margins to building a solid team and breaking into specialized markets like liquid cooling.   Expect to Learn: - How to calculate and interpret key financial metrics like EBITDA and Net Profit for HVAC businesses. - The importance of team culture and how to build a solid team in an HVAC business. - Key strategies for moving from working "in" the business to working "on" the business as an owner. - How to break into mission-critical work, including data centers and liquid cooling systems. - Tips for retaining top employees and building a culture of excellence within your company.   Episode Breakdown with Timestamps: [00:00:00] - Introduction to the Episode [00:01:05] - Understanding EBITDA and Profit Margins in HVAC [00:03:51] - Transition from Technician to Business Owner [00:06:52] - Building a Strong Company Culture and Team [00:13:19] - Breaking into Mission-Critical HVAC Work [00:16:32] - Opportunities in Liquid Cooling and Direct Refrigerant to the Chip [00:20:57] - Closing Remarks and Contact Information   Follow Greg Crumpton on:  LinkedIn: https://www.linkedin.com/in/crumptonskilledtrades/ Instagram: https://www.instagram.com/gregcrumpton/?hl=en Facebook: https://www.facebook.com/gregcrumpton.airtight/ Company's Website: https://www.servicelogic.com/ Company's LinkedIn: https://www.linkedin.com/company/service-logic   Follow Furman Haynes on:  LinkedIn: https://www.linkedin.com/in/furmanhaynes/  WorkHero: https://www.linkedin.com/company/workherohvac/    Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com  Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/   

    What Every HVAC Contractor Misses About Humidification and Home Health with Chris Howells Part 2

    Play Episode Listen Later Jan 15, 2026 20:42


    In part 2 of this episode of the HVAC Know It All Podcast, host Gary McCreadie continues his conversation with Chris Howells, Senior Training and Development Manager at AprilAire. They discuss briefly about humidification, comparing steam and evaporative humidifiers, and explaining how to properly size and install them. Chris shares tips on using absorption distance to avoid condensation and highlights the role of dew point in home comfort. The episode also covers the health, comfort, and structural benefits of balanced humidity and encourages HVAC professionals to learn more about building science to better serve their customers. Gary and Chris talk about how the right humidifier setup improves comfort and protects homes. Chris explains how to choose between steam and evaporative systems based on home size, air volume, and building tightness. They go over why absorption distance matters and how to avoid moisture problems in ductwork. Chris shares tips on using dew point to guide humidity levels and highlights the health and energy benefits of proper control. They wrap up with advice for techs to focus on education, not just sales, and to build trust by offering real solutions for better indoor air.   Expect to Learn: How to choose between steam and evaporative humidifiers based on home size and airflow. Why absorption distance is key to avoiding condensation in ductwork. The role of dew point in comfort and how it compares to relative humidity. How humidity affects health, energy use, and the life of building materials. Why building science knowledge helps HVAC pros solve hidden comfort issues.   Episode Highlights: [00:00] - Intro to Sal Randisi in Part 02 [01:21] - Water Quality & Humidifier Conductivity [04:58] - Dispersion Tube Placement Guidelines [06:55] - Effects of Low Humidity [09:41] - Dew Point vs. Relative Humidity [11:33] - Building Science in HVAC [14:03] - AprilAire Overview [16:45] - Ethical IAQ Solutions for Contractors   This Episode is Kindly Sponsored by: Master: https://www.master.ca/ Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ property.com: https://mccreadie.property.com SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest Chris Howells on:  LinkedIn: https://www.linkedin.com/in/chris-howells-5aa32b64   AprilAire : https://www.linkedin.com/company/aprilaire/  AprilAire (website): https://www.aprilaire.com/    Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/

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