Podcasts about Refrigeration

Process of moving heat from one location to another in controlled conditions

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Best podcasts about Refrigeration

Latest podcast episodes about Refrigeration

The Refrigeration Mentor Podcast
Episode 323. Electrical Troubleshooting 101

The Refrigeration Mentor Podcast

Play Episode Listen Later Jul 14, 2025 32:10 Transcription Available


Join the Refrigeration Mentor Hub here Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses In this episode, we cover the basics electrical troubleshooting for refrigeration systems. We explain how to read electrical wiring diagrams, how to use meters to diagnose issues and give a step-by-step process to assess power and ensure system functionality. We also cover new technologies, natural refrigerants and tips for finding and using manuals to improve troubleshooting skills.  In this episode, we discuss: -Basic refrigeration lectrical troubleshooting -Electrical diagrams -Tips for safe electrical troubleshooting -Step-by-step electrical troubleshooting guide -Advanced troubleshooting techniques -Continuous learning resources Helpful links & resources: Episode 12. You Need To Know About Refrigeration Compressor Electrical Issues Episode 259. CO2 Experts Live: Electrical Troubleshooting with Rusty Walker Episode 296. Electrical Troubleshooting in Refrigeration

Earth Wise
Extending the shelf life of produce

Earth Wise

Play Episode Listen Later Jul 10, 2025 2:00


More than 30% of the world's food is lost after it has been harvested.  That's enough to feed more than a billion people.  Much of that loss is fruits and vegetables that go bad before they can be eaten. Refrigeration is the most common way to preserve foods, but the energy and infrastructure required is […]

The Pediatric Lounge
201 : From Starvation Diets to Insulin, 100 Years of Innovation as We Run Together, Tours the Cure!

The Pediatric Lounge

Play Episode Listen Later Jul 8, 2025 55:43


We sit down with three distinguished endocrinologists—Dr. Kashif Latif, Dr. Michael James Haller, and Dr. Kevin Kaiserman—to discuss the last 100 years of innovation in diabetes treatment, from starvation diets to modern insulin therapy.  In this episode, we discuss FDA and non-FDA-approved interventions in medical science. Please do not rely on this podcast for medical advice or as a guide for prescribing. The following were mentioned on the podcast, and you should be aware of their side effects and complete indications as prescribed by the FDA.As with any treatment, it's important to understand the potential adverse reactions with TZIELD. Throughout the TN-10 Study, greater incidences of cytokine release syndrome, serious infections, hypersensitivity reactions, and serum sickness, lymphopenia, and neutropenia were reported in TZIELD-treated patients vs placebo-treated patients. Most common adverse reactions (>10%) were lymphopenia, rash, leukopenia, and headache. These are not all the adverse reactions reported with TZIELD. Please see full Important Safety Information and Prescribing Information.AFREZZA can cause serious side effects, including: Sudden lung problems (bronchospasms). In a study, some AFREZZA-treated patients with asthma, whose asthma medication was temporarily withheld, experienced sudden lung problems. Do not use AFREZZA if you have long-term (chronic) lung problems such as asthma or chronic obstructive pulmonary disease (COPD). Before starting AFREZZA, consult your healthcare clinician.Inhale Study Link 01:25 Early Screening and Universal Screening02:18 Dr. Latif's Journey into Endocrinology04:22 Dr. Haller's Path to Pediatric Endocrinology05:09 Dr. Kaiserman's Career in Diabetes Care05:54 The Importance of EHR in Diabetes Management08:21 Project ECHO: Extending Community Health Outcomes15:39 The Evolution of Insulin Therapy24:22 Revolutionizing Diabetes Care with Inhaled Insulin28:19 Refrigeration and Stability of Insulin28:43 Human Insulin and Genetic Engineering30:04 Inhaled Insulin vs. Insulin Pumps31:33 Inhaled Insulin for Type 2 Diabetics32:28 Challenges in Managing Type 1 Diabetes36:23 Preventing and Delaying Insulin Dependency38:53 The Importance of Early Screening50:14 Future of Type 1 Diabetes TreatmentSupport the show

The Refrigeration Mentor Podcast
Episode 322. Women in HVACR (Celebrating World Refrigeration Day) with Michelle Houle and Shawna Peddle

The Refrigeration Mentor Podcast

Play Episode Listen Later Jul 7, 2025 33:44 Transcription Available


Join the Refrigeration Mentor Hub here Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses In this special episode, we're showcasing women in HVACR, in celebration of World Refrigeration Day (June 26), with guests Michelle Houle, Chair of Women in HVACR Canada, and Shawna Peddle, a 5th year apprentice, to discuss their journeys, experiences and the unique strengths women bring to the HVAC and refrigeration industries. We also talk about the evolution of gender diversity in the industry, advice for aspiring female technicians, and how to attract more women to the trades.  In this episode, we discuss: -World Refrigeration Day -Celebrating the HVACR industry -Women in HVACR -Networking and mentorship -Inspiring women in the trades -Challenges and changes in gender diversity -Encouraging the next generation or female tradespeople -Unique strengths women bring to HVACR -Advice for aspiring female refrigeration technicians Helpful links & resources: Episode 320. Celebrating World Refrigeration Day Women in HVACR Canada World Refrigeration Day Michelle Houle on LinkedIn Shawna Peddle on LinkedIn  

The Pulse
The Big Chill and the Future of Refrigeration

The Pulse

Play Episode Listen Later Jul 3, 2025 49:29


We've only been able to harness the cold for our benefit for a little over 100 years, but innovations like refrigeration and air conditioning have completely transformed the way we live and eat. But it all comes at a cost — and not just financially. On this encore episode, how advances in cold technology have shaped our lives and changed the world. 

The Refrigeration Mentor Podcast
Episode 320. Celebrating World Refrigeration Day

The Refrigeration Mentor Podcast

Play Episode Listen Later Jun 30, 2025 54:52 Transcription Available


Join the Refrigeration Mentor Hub here Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses In this special episode of the Refrigeration Mentor podcast, we celebrate World Refrigeration Day (June 26) with industry experts John Schwarzer, Noah Walker, Aidan Lucey, and Andrew Freeburg. The conversation dives deep into their personal career journeys, passion, skills, and practical advice for new technicians from these longtime refrigeration professionals. We also cover challenges and opportunities in the field, the transition to environmentally friendly technologies, and the critical role refrigeration professionals play in everyday life. In this episode, we discuss: -Celebrating the refrigeration industry and its impact -Getting started in refrigeration -Challenges and rewards in the refrigeration field -Why refrigeration is a great career choice -Investing in personal development -Tips for new technicians -Common mistakes and how to avoid them -Importance of communication and teamwork -The future of refrigeration Helpful Links & Resources: Episode 301. Lessons From a Long Career in Refrigeration with John Shartzer Episode 250. Service Call Stories and Troubleshooting Tips with Andrew Freeburg Episode 237. Tips for New Technicians Getting Into Supermarket Refrigeration with Aidan Lucey https://worldrefrigerationday.org/  John Shartzer on LinkedIn John on Instagram Andrew Freeburg on LinkedIn Aidan Lucey on LinkedIn  

HVAC R&D
Episode 158: HVAC R&D Podcast – Ty Smith on Apprenticeships, Mentoring and Refrigeration

HVAC R&D

Play Episode Listen Later Jun 20, 2025 56:52


Episode 158: HVAC R&D Podcast – Ty Smith on Apprenticeships, Mentoring and Refrigeration Join your host Rhydon Atzenhoffer and guest Ty Smith for an in-depth look at life on the racks, mastering commercial refrigeration, and shaping the next generation of techs. What's Inside: Life Catch-Up & Hobbies (0:00–17:00) • Balancing family time, fieldwork, and content creation • Highlights from his 2024 trade-year review video Career Path, Training & Trade Talk (17:00–46:00) • From day-one in HVAC/R to 15 years in commercial refrigeration • The unique challenges—and rewards—of the commercial sector • Mentorship moments, Skills Canada involvement, and bridging the classroom-to-field gap • Comparing Canadian vs. U.S. apprenticeship models and must-have “day one” skills Community, Collaboration & Giving Back (46:00–54:00) • How the online HVAC/R community has reshaped Ty's perspective • Rewarding teaching moments and advice for getting involved • Simple ways every tech can start giving back—at home and across borders Enjoyed the conversation?

Grow Clinton Podcast
GCP130 - River Cities Heating, Air Conditioning & Refrigeration w/Eric Christensen

Grow Clinton Podcast

Play Episode Listen Later Jun 20, 2025 29:45


Send us a textIn this episode of the Grow Clinton Podcast, Andy and Jenny are joined by Eric Christensen of River Cities Heating, Air Conditioning & Refrigeration, a member of Grow Clinton.The parent company, M&A Mechanical, is a family-owned and operated HVAC and appliance business founded in 2017 by Eric and Shelly Christensen. A casual conversation at a gas station in the spring of 2017 led Eric and Shelly Christensen to acquire River Cities Heating, Air Conditioning, and Refrigeration from its founder, Mr. Don Carlson.After many years of working in the field—moving from installer to service technician to foreman—Eric sought to follow in his family's footsteps by owning a small, family-operated business where he could give back to his community and provide an excellent workplace for his employees. What started with Eric and Shelly owning four service trucks on the road grew to twelve by the summer of 2024.Today, M&A Mechanical offers a comprehensive range of HVAC services and installations, from residential furnaces, air conditioners, and boilers to commercial and industrial equipment.From selecting the right HVAC system to troubleshooting appliance issues, their experienced professionals are here to help. With expert advice, reliable service, and a commitment to your comfort, they ensure you receive the specialized assistance you need every step.For more information, please visit https://rivercitieshtg.com/.To promote your organization on our podcast, contact Grow Clinton at 563. 242.5702 or GrowClinton.com.Grow Clinton fosters business growth, community support, and sustainable economic success for the Greater Clinton Region.

Med Tech Gurus
Refrigeration Reinvented: Powering the Future of Cold Chain

Med Tech Gurus

Play Episode Listen Later Jun 18, 2025 30:02


Gurus, what if the way we transport life-saving medications like insulin or biologics didn't depend on ice packs, bulky compressors, or outdated infrastructure? What if you could carry a high-performance cold chain system in your backpack—and it held temperature for over 100 hours on a single charge? Meet Faizan Ahmed, CEO of Invensify, the visionary behind Insurg, a solid-state refrigeration technology set to transform not only pharmaceutical logistics—but potentially electric vehicles, outdoor gear, and even chip cooling systems. Inspired by a personal mission to help his father safely travel with insulin, Faizan has gone deep into the science of thermoelectric cooling, building a lightweight, battery-efficient system from the ground up—earning over 50 patents in the process. In this episode, we explore: Why solid-state cooling is the future of cold chain logistics How deep tech meets real-world usability The balance between innovation and commercialization And why IP protection is crucial in a globalized, AI-powered world If you're curious about how startups can disrupt entrenched industries—and do it with purpose—you won't want to miss this episode.

The No-Till Market Garden Podcast
The Different Types of Lettuce + When to Harvest Garlic

The No-Till Market Garden Podcast

Play Episode Listen Later Jun 16, 2025 21:39


Welcome to episode 174 of Growers Daily! We cover: garlic harvesting, if you have to follow the food safety guidelines, and how to use the different types of lettuce. We are a Non-Profit! 

Advanced Refrigeration Podcast
Talking Communication loop Limits, 2 IPro's, and Basic Refrigeration Walk Through..Episode-423 Audio

Advanced Refrigeration Podcast

Play Episode Listen Later Jun 9, 2025 45:59


In this episode of the Advanced Refrigeration Podcast, host Kevin Compass and his co-host discuss the challenges and chaos they've faced while dealing with CO2 case controllers. They delve into issues such as overcrowded comm loops, programming nightmares, and the physical hassle of tracing and addressing numerous case controllers. They also share their frustrations with manufacturers' suboptimal setups, including poorly placed case controllers and the challenges of redesigning comm loops. The conversation shifts to discuss the importance of accurate sensor calibration and the right way to use pressure transducers. They recount experiences from training sessions aimed at elevating HVAC technicians' skills, emphasizing the need for proper system set-up to prevent inefficiencies and failures. Despite the technical focus, the episode is sprinkled with humor and frustration, reflecting the hosts' real-world experiences in the challenging field of refrigeration

Advanced Refrigeration Podcast
Talking Communication loop Limits, 2 IPro's, and Basic Refrigeration Walk Through..Episode-423 Video

Advanced Refrigeration Podcast

Play Episode Listen Later Jun 9, 2025 45:59


In this episode of the Advanced Refrigeration Podcast, host Kevin Compass and his co-host discuss the challenges and chaos they've faced while dealing with CO2 case controllers. They delve into issues such as overcrowded comm loops, programming nightmares, and the physical hassle of tracing and addressing numerous case controllers. They also share their frustrations with manufacturers' suboptimal setups, including poorly placed case controllers and the challenges of redesigning comm loops. The conversation shifts to discuss the importance of accurate sensor calibration and the right way to use pressure transducers. They recount experiences from training sessions aimed at elevating HVAC technicians' skills, emphasizing the need for proper system set-up to prevent inefficiencies and failures. Despite the technical focus, the episode is sprinkled with humor and frustration, reflecting the hosts' real-world experiences in the challenging field of refrigeration

The Refrigeration Mentor Podcast
Episode 313. Summer Prep Training

The Refrigeration Mentor Podcast

Play Episode Listen Later Jun 5, 2025 26:49 Transcription Available


Join the Refrigeration Mentor Hub here Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses In this episode, we're talking about the busy summer season for refrigeration technicians and the vital importance of properly training and preparing. The heat increases demand on refrigeration systems, leading to an uptick in service calls and often long workdays. Here we'll share year-round training tips to reduce troubleshooting time and enhance efficiency on service calls, including preventive maintenance, common issues to check for, and strategies for reducing callback issues. Investing in training and knowing what to expect on service calls will greatly reduce your workload and make customers very happy.  In this episode, we discuss: -Summer heat and increased workload -Reducing service call time -What to do in spring to prepare for summer -Preventative maintenance tips -Common summer refrigeration system issues -Preacting under pressure -Challenges and solutions in the supermarket industry -Continuous learning and investing in training -Preparing for the summer season -Value of structured training Helpful Links & Resources: Episode 300. The Power of Training and Development in Refrigeration with Andrew Freeburg Episode 228. Tips for Faster Service Calls & Better Time Management  

The Refrigeration Mentor Podcast
Episode 309. 3rd Anniversary Listener Favourite Countdown #3 (Episode 203. Supermarket Refrigeration Service Tech Tips with Andrew Freeburg)

The Refrigeration Mentor Podcast

Play Episode Listen Later May 22, 2025 32:27 Transcription Available


Join the Refrigeration Mentor Hub here Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses This month we're celebrating the 3 year anniversary of the Refrigeration Mentor Podcast by re-releasing some of our top downloaded podcasts from the past 3 years - ones you expressed how it changed your refrigeration career and your life. Thanks to all of you tuning in and for all your reviews and comments, which help people discover the podcast on all our platforms. And thanks for helping us build this Refrigeration Mentor community all over the world over these 3 years. Number 3 in our countdown is Episode 203. "Supermarket Refrigeration Service Tech Tips with Andrew Freeburg." In this episode, we discuss: -A step-by-step walkthrough of an efficient service call -Importance of good communication with a customer -Questions to ask a customer to assess a service call -How to do an effective visual inspection -Why to divide your tools into different sets -Importance of understanding electrical circuits -Providing highly detailed invoices to customers -Understanding controls -Not just repairing problems, but determining why the problem occurred -Finding a mentor in the refrigeration trade -Creating a service call checklist Helpful resources & links: Episode 308. 3rd Anniversary Listener Favourite Countdown #4 (Episode 188. Compressor Secrets I Wish I Knew When I Started My Refrigeration Career) Episode 307. 3rd Anniversary Listener Favourite Countdown #5 (Episode 113. 5 Tips on Developing a Growth Mindset) Episode 251. Supermarket Refrigeration Service and Troubleshooting Tips Andrew Freeburg on LinkedIn

The Refrigeration Mentor Podcast
Episode 308. 3rd Anniversary Listener Favourite Countdown #4 (Episode 188. Compressor Secrets I Wish I Knew When I Started My Refrigeration Career)

The Refrigeration Mentor Podcast

Play Episode Listen Later May 19, 2025 53:06 Transcription Available


Join the Refrigeration Mentor Hub here Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses This month marks the 3 year anniversary of the Refrigeration Mentor Podcast! Thanks to all of you tuning in to help elevate yourselves and our industry, and for all your reviews and comments, which help people discover the podcast on all our platforms. To mark the anniversary, we're re-releasing some of our top downloaded podcasts from the past 3 years - ones you expressed how it changed your refrigeration career and your life. Number 4 in our countdown is Episode 188. Compressor Secrets I Wish I Knew When I Started My Refrigeration Career. In this episode, we discuss: -Compressor Troubleshooting -Performance charts -Compressor operation and maintenance -Proper tools -Scroll compressor mechanics -Compression ratios -Investigating compressor failures -High and low evaporator pressures -Handling high condensing temperatures -Mass flow -Super heat checks Helpful Links & Resources: Episode 307. 3rd Anniversary Listener Favourite Countdown #5 (Episode 113. 5 Tips on Developing a Growth Mindset) (Original Release) Episode 188. Compressor Secrets (I Wish I Knew When I Started My Refrigeration Career) Episode 133: Your Compressor Success Guide Episode 115: Understanding Compressors: What You Need To Know Episode 143: Advanced Compressor Service and Refrigeration Troubleshooting Video: Dorin Two Stage Transcritical CO2 Compressor with Giacomo Pisano from Dorin Compressors Bitzer: https://www.bitzer.de/ca/en/   

The Refrigeration Mentor Podcast
Episode 306. Mastering Supermarket Service Calls with Andrew Freeburg

The Refrigeration Mentor Podcast

Play Episode Listen Later May 12, 2025 31:45 Transcription Available


Join the Refrigeration Mentor Hub here Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses In this conversation, we chat with Andrew Freeburg about effective strategies for tackling supermarket refrigeration service calls. Andrew shares insights from his nearly 20 years of experience and thousands of calls, including technical advice and the value of building relationships with customers. We also dive into avoiding common pitfalls technicians often face and tips for technicians to build confidence and tackle supermarket service calls faster and more effectively.  In this episode, we discuss: -Tips for building confidence on service calls -Importance of communication in service calls -Effective pre-call preparation -Common mistakes on service calls -Building relationships with customers -New customers and stores -Fixing the customer's problem -Professionalism on calls -Building trust with customers -Handling service calls efficiently Helpful Links & Resources: Supermarket Service Call Workshop - May 24th, 2025 (sign up here) Episode 300. The Power of Training and Development in Refrigeration with Andrew Freeburg Episode 250. Service Call Stories and Troubleshooting Tips with Andrew Freeburg Episode 201. Removing the Fear of CO2 Refrigeration with Andrew Freeburg Andrew Freeburg on LinkedIn  

The Refrigeration Mentor Podcast
Episode 304. Learning and Adapting to Modern Refrigeration Advancements with Erik Holland

The Refrigeration Mentor Podcast

Play Episode Listen Later May 5, 2025 49:18 Transcription Available


Join the Refrigeration Mentor Hub here Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses In this conversation, we welcome back Erik Holland, Aftersales Engineer with Advansor to dive into his unique journey from electrician to refrigeration expert. Eric has some great insights on understanding complex systems from his work traveling the world doing startups and teaching techs how to start their systems up and best utilize them. We also discuss computerized control systems, working with CO2 refrigeration, and drop tons of practical advice for refrigeration technicians looking to advance their careers. In this episode, we discuss: -From electrician to refrigeration expert -Learning in the Field -Understanding complex refrigeration systems -Training and knowledge sharing -Resourcefulness in remote locations -Troubleshooting tips -CO2 heat recovery and environmental considerations -Safety measures in refrigerant handling -Importance of proper training and equipment -Embracing advanced refrigeration systems and technology -Investing in training early in your career Helpful Links & Resources: Episode 265. CO2 Experts Live: Startup & Commissioning a CO2 Heat Pump with Erik Holland Erik on LinkedIn https://www.advansor.com/ 

Nexus

Nexus

Play Episode Listen Later Apr 29, 2025 40:20


Episode 178 features James Dice, Rosy and Brad Bonavida from Nexus Labs, as well as Keilly Witman from Refrigerant Management Solutions. In this episode of the Nexus Podcast, the Nexus Labs team breaks down the top stories relevant to energy managers, facility managers, IT/OT managers, and workplace managers.Find full show notes and episode transcript on The Nexus Podcast: Episode 178 webpage.Sign-up (or refer a friend!) to the Nexus Newsletter.Learn more about The Smart Building Strategist Course and the Nexus Courses Platform.Check out the Nexus Labs Marketplace.Learn more about Nexus Partnership Opportunities.

The Refrigeration Mentor Podcast
Episode 302. Journey Into Refrigeration with Connor Strickland

The Refrigeration Mentor Podcast

Play Episode Listen Later Apr 28, 2025 33:42 Transcription Available


Join the Refrigeration Mentor Hub here Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses In this episode we chat with up-and-coming refrigeration technician, Connor Strickland. Connor talks about the early stages of his journey, his family background in the trade, and the diverse experiences he's had along the way - starting off in HVAC to transitioning into refrigeration. Connor shares the challenges and learning curves he's encountered, including the realities of being on call, the “unpleasant” jobs, and importance of showing respect among peers and willingness to learn. In this episode, we discuss: -Connor's journey into refrigeration -Deciding between college and trades -First steps in HVAC and refrigeration -Adapting to on-call work -Embracing technology in refrigeration -Electrical systems and troubleshooting -Importance of personal development in the trades -Doing the unpleasant jobs well Helpful Links & Resources: Episode 185: Refrigeration is a Journey: Ashley Fuller's Refrigeration Roadmap Episode 299. Basic Refrigeration 101  

The History of Chemistry
168: Chill Out

The History of Chemistry

Play Episode Listen Later Apr 27, 2025 25:03


Refrigeration always has been closely intertwined with chemistry. In this episode we explore the history of refrigerants, from the first hints of artificial cooling in the mid-1700s, through the invention of the first practical refrigerator 8 decades later. We talk about a variety of refrigerants through the 20th century. Finally we examine some other newer or less-common methods of cooling.Support the show Support my podcast at https://www.patreon.com/thehistoryofchemistry Tell me how your life relates to chemistry! E-mail me at steve@historyofchem.com Get my book, O Mg! How Chemistry Came to Be, from World Scientific Publishing, https://www.worldscientific.com/worldscibooks/10.1142/12670#t=aboutBook

Chilling with Jens - Danfoss Cooling
Beyond the Setpoint: What do we control in a refrigeration system?

Chilling with Jens - Danfoss Cooling

Play Episode Listen Later Apr 25, 2025 54:29


While the space temperature in a refrigerated space may be used to control the refrigeration system, there is a lot more going on that we must also take control of. The thermostat initiates a pump down cycle to control/limit refrigerant migration to protect the compressor and enable defrost to occur more rapidly. Control over the temperature, humidity, velocity and direction of air leaving the unit cooler must be maintained to ensure that product is not dried out or frozen even when stored in temperatures above freezing. How product is placed within the cooler or freezer must be controlled so that sufficient airflow through the space and around the product occurs for quick and efficient heat removal.

The Refrigeration Mentor Podcast
Episode 301. Lessons From a Long Career in Refrigeration with John Shartzer

The Refrigeration Mentor Podcast

Play Episode Listen Later Apr 24, 2025 62:18 Transcription Available


Join the Refrigeration Mentor Hub here Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses In this conversation, we're chatting with John Shartzer, Director of VRV/VRF Service & Refrigeration at Advanced Heating & Cooling about his extensive experience in the industry. It's an inspiring story about how to progress from the very start and seek learning opportunities to navigae and thrive in the refrigeration and HVAC industries. John hits on understanding the 'why' behind technical procedures, the roles of specialists vs versatile technicians, as well as the value of continually investing in your education. John has a ton of great tips and advice for any technician looking to build a long, enjoyable career in refrigeration. In this episode, we discuss:  -John's early journey in HVAC and refrigeration -Challenges and rewards of the trade -Learning from mistakes and celebrating wins -Evolution of HVAC practices -Hydronics and glycol systems in modern HVAC -The value of versatility -Understanding the basics of electrical and power issues -Troubleshooting example: mini split system -Wiring diagrams and electrical flow -John's “Rule of 5” for training  -Adapting to new generations in the workforce -Planning for long-term career success -Tips for new refrigeration technicians Helpful Links & Resources: John Shartzer on LinkedIn John on Instagram Website: https://advancedheatingcooling.us/

The Refrigeration Mentor Podcast
Episode 300. The Power of Training and Development in Refrigeration with Andrew Freeburg

The Refrigeration Mentor Podcast

Play Episode Listen Later Apr 21, 2025 39:18 Transcription Available


Join the Refrigeration Mentor Hub here Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses In our milestone 300th episode of The Refrigeration Mentor podcast, we're pleased to have regular guest Andrew Freeberg back to discuss the critical role of training and development in the refrigeration industry. We dive into our own personal stories and share practical advice for technicians at all levels for investing in continuous learning and structured training programs, instead of just trying to learn on the job. All of which will help you learn much faster, reduce job stress, make you a better technician on the spot at service calls and open the door for career and and income advancement. Thanks for helping us get to 300! Appreciate you listening, your shares, reviews, comments, and helping us uplift the refrigeration industry around the world. In this episode, we discuss: -Modern platforms for training and development -Learning and teaching in the industry -Field assignments and practical applications -Identifying and solving issues -The importance of training for safety -Why training yourself helps the entire industry -Online drip training vs. condensed live courses -How many training programs (like Refrigeration Mentor) work -Understanding order of operations -Community-based learning -Where to find hands-on experience -Management's role in technician development -Negotiating training payment with your company Helpful Links & Resources: Episode 250. Service Call Stories and Troubleshooting Tips with Andrew Freeburg Episode 201. Removing the Fear of CO2 Refrigeration with Andrew Freeburg Andrew Freeburg on LinkedIn  

The Refrigeration Mentor Podcast
Episode 299. Basic Refrigeration 101

The Refrigeration Mentor Podcast

Play Episode Listen Later Apr 17, 2025 57:02 Transcription Available


Join the Refrigeration Mentor Hub here Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses This conversation covers the fundamentals of refrigeration - stresing the importance of repetition and continuous learning in becoming proficient as a technician. We cover essential concepts such as the refrigeration cycle, sensible and latent heat, superheat, subcooling, and critical system checkpoints.  It doesn't matter what level you're at in refrigeration, understanding the fundamentals is the most important thing for building confidence and being able to troubleshoot more effectively. This episode was recorded as part of a live presentation at the  2022 HVACR Training Symposium. In this episode, we discuss: -Importance of Repetition -Key terms and definitions -The Refrigeration Cycle -System checkpoints -Heat concepts -Superheat -Manufacturer specifications -Dew point and subcooling -Glide and temperature difference -Four main components of refrigeration systems -Sequence of operations in refrigeration systems -Refrigerant dynamics and system adjustments -Metering devices and liquid line diagnostics -Evaporator function and heat absorption -Compressor issues and floodback Helpful Links & Resources: Episode 295. A Compressor Story: The Key to Faster Troubleshooting Danfoss Coolselector®2  

Tabletop Submarine
"The exciting world of commercial refrigeration." with Roberto Panetta

Tabletop Submarine

Play Episode Listen Later Apr 17, 2025 40:57


Roberto Panetta joins us on the submarine! The designer of Gems of Iridescia, Roberto had a succesful campaign that is bringing his designs to the hobby. On this episode we have a delirious Josh alongside a story about Marvel Legendary! 

Can I Getta Amen
287: Sacred Shores with Blessed Stanley Rother and Fr. Sam Fontana

Can I Getta Amen

Play Episode Listen Later Apr 15, 2025 84:00


Our Lenten Pilgrimage with the Saints continues this week on the Sacred Shores with Blessed Stanley Rother. Follow along with us in your devotional and enjoy the beautiful words and reflections from Fr. Sam Fontana and art and reflections from Thomas Loustalot. Join us on the sacred shore of Jesus' heart, to allow Him to create in you an internal spiritual river where His love will flow, not only through you, but out to the hearts of your loved ones and your community!......

Advanced Refrigeration Podcast
Basic Refrigeration Diagnostic, Colorado and Important Information about Casa Bonita Episode 414 Video

Advanced Refrigeration Podcast

Play Episode Listen Later Apr 7, 2025 50:36


Join Brett Wetzel and Kevin Compass in this roller-coaster episode of the Advance Refrigeration podcast, where they dive into the nitty-gritty of refrigeration maintenance and troubleshooting. From swapping out old controllers to humorous exchanges about P&ID diagrams, they share their insights and experiences, including adventures in Casa Bonita and handling CO2 exhaust leaks. The hosts also break down essential diagnostics for refrigeration cases, revealing the complexities of subcooling, air filtration, and battling the dreaded wax clogging in the systems. Packed with practical tips and real-world stories, this episode is both informative and hilariously entertaining.#RefrigerationLife #HVACR #AdvancedRefrigerationPodcast #CO2Cooling #CasaBonitaChronicles #HVACHumor #SuperTechs #SubcoolingSaga

Advanced Refrigeration Podcast
Basic Refrigeration Diagnostic, Colorado and Important Information about Casa Bonita Episode 414 Audio

Advanced Refrigeration Podcast

Play Episode Listen Later Apr 7, 2025 50:36


Join Brett Wetzel and Kevin Compass in this roller-coaster episode of the Advance Refrigeration podcast, where they dive into the nitty-gritty of refrigeration maintenance and troubleshooting. From swapping out old controllers to humorous exchanges about P&ID diagrams, they share their insights and experiences, including adventures in Casa Bonita and handling CO2 exhaust leaks. The hosts also break down essential diagnostics for refrigeration cases, revealing the complexities of subcooling, air filtration, and battling the dreaded wax clogging in the systems. Packed with practical tips and real-world stories, this episode is both informative and hilariously entertaining.#RefrigerationLife #HVACR #AdvancedRefrigerationPodcast #CO2Cooling #CasaBonitaChronicles #HVACHumor #SuperTechs #SubcoolingSaga

The Refrigeration Mentor Podcast
Episode 296. Electrical Troubleshooting in Refrigeration

The Refrigeration Mentor Podcast

Play Episode Listen Later Apr 7, 2025 49:54 Transcription Available


Join the Refrigeration Mentor Hub here Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses This episode is a deep dive on electrical troubleshooting in refrigeration. We walk through various troubleshooting techniques and how to better understand wiring diagrams, relays, compressors, sensors, high and low voltage systems, as well as important information on safety and electrical code. Strong electrical troubleshooting skills will make your service calls much more efficient and your job as a refrigeration technician much easier. In this episode, we discuss: -Electrical symbols  -Safety precautions -Electrical troubleshooting -Sequence of operation -Wiring diagrams and panels -Case controllers -Using an electrical meter -Sensors -Relays and their functions -Compressor troubleshooting -Compressor circuits Helpful Links & Resources: Episode 259. CO2 Experts Live: Electrical Troubleshooting with Rusty Walker Episode 12. You Need To Know About Refrigeration Compressor Electrical Issues  

Controller Talk
S3 E13 – "Inside Supermarket Refrigeration with Refrigeration Mentor, Trevor Matthews"

Controller Talk

Play Episode Listen Later Apr 3, 2025 27:01


Ever wondered what grocery shopping looks like for a refrigeration expert? Spoiler alert: It's cooler than you think!

Fraternity Foodie Podcast by Greek University
Larry Weingarten: Building an Energy Efficient House that is AFFORDABLE

Fraternity Foodie Podcast by Greek University

Play Episode Listen Later Apr 2, 2025 32:26


Building an energy efficient house that is affordable! Raised on the Monterey Peninsula (California), Larry Weingarten has been self-employed most of his working life. He got his general contractor's license in 1982. Hot water has been an interest in its many forms, so Larry has been a member of the National Association of Corrosion Engineers (NACE) and The American Society of Heating, Refrigeration, and Air-Conditioning Engineers (ASHRAE). In 1992, he and his wife completed the Water Heater Workbook. He has written articles on water heating and energy for various trade journals and has taught about these topics for PG&E, California State Parks, Affordable Comfort and others. Larry finished building an off-grid home in 2006 which was designed to be very efficient, comfortable and inexpensive. It was the 13th home to meet the '1000 Home Challenge', a competition for creating super-efficient homes. With over 50 years of dealing with man-made things and their makers, he has come to believe that self-sufficiency is an important goal to work towards. In episode 557 of the Fraternity Foodie Podcast, we find out where Larry's passion for hot water came from, what he learned by building an off-grid home in 2006 which was designed to be very efficient, comfortable and inexpensive, how enlisting the powers of openness, perspective, and a quiet mind can go far in helping you fix any problem, how mentors have impacted his life, what is a good investment when fixing run-down homes, what is the difference between responding and reacting, what cats do for him, and what is the value of life. Enjoy!

Can I Getta Amen
284: Sacred Shores with St. Ignatius of Loyola & Fr. David Furka

Can I Getta Amen

Play Episode Listen Later Mar 25, 2025 56:28


Our Lenten Pilgrimage with the Saints continues this week on the Sacred Shores with St. Ignatius of Loyola. Follow along with us in your devotional and enjoy the beautiful words and reflections from Fr. David Furka and art and reflections from Thomas Loustalot. Join us on the sacred shore of Jesus' heart, to allow Him to create in you an internal spiritual river where His love will flow, not only through you, but out to the hearts of your loved ones and your community!......

The Refrigeration Mentor Podcast
Episode 293. Transitioning to A2L Refrigerants with Danilo Gualbino

The Refrigeration Mentor Podcast

Play Episode Listen Later Mar 24, 2025 36:38 Transcription Available


Join the Refrigeration Mentor Community here Learn more about Refrigeration Mentor Customized Technical Training Programs at refrigerationmentor.com  In this conversation, we're talking about the transition to A2L refrigerants with Danilo Gualbino, South American Sales Manager with Honeywell. Danielo shares insights from his experiences at various companies like Honeywell and Copeland, specifically the common challenges faced by technicians and contractors, and tips to help technicians prepare for these changes. We also discuss the differences in standards and practices globally, the significance of training for safe implementation and specific requirements for working with A2L refrigerants. This episode was recorded live at the 2025 AHR Expo. In this episode, we cover: -Refrigeration industry transitions -Differing global standards in refrigeration  -Retrofits and new installations -Refrigerant glides -Compressor types -Balancing efficiency and maintenance -Challenges and successes with A2L systems -Mitigation practices and leak detection Helpful Links & Resources: Danilo on LinkedIn Honeywell website  

Earth Wise
Are today's refrigerants safe?

Earth Wise

Play Episode Listen Later Mar 21, 2025 2:00


Refrigeration is based on heat transfer mediums that absorb heat from the area being cooled and transfer it to the outside environment. The earliest refrigerants were dangerous substances like ammonia.  In the 1930s, chlorofluorocarbons (CFCs) like Freon became the standard refrigerant for use in refrigeration systems and even in aerosol cans.  When these substances were […]

Nexus

Nexus

Play Episode Listen Later Mar 18, 2025 30:38


Episode 174 features James Dice, Rosy and Brad Bonavida from Nexus Labs. In this episode of the Nexus Podcast, the Nexus Labs team breaks down the top stories relevant to energy managers, facility managers, IT/OT managers, and workplace managers.Find full show notes and episode transcript on The Nexus Podcast: Episode 174 webpage.Sign-up (or refer a friend!) to the Nexus Newsletter.Learn more about The Smart Building Strategist Course and the Nexus Courses Platform.Check out the Nexus Labs Marketplace.Learn more about Nexus Partnership Opportunities.

HVAC Know It All Podcast
Choosing The Right Customer For Your Business: HVAC Monthly Tech Tip

HVAC Know It All Podcast

Play Episode Listen Later Mar 11, 2025 9:10


It might take sometime to build the customer base you enjoy working for. Gary McCreadie takes us through how he met another contractor that services high end homes and how how enjoys that service environment.Latching on to the right customer that you can serve and enjoy doing so, can help your business grow to the next level. Check out Jobber, the CRM tool that McCreadie HVAC and Refrigeration uses to keep their business organized.getjobber.com/hvacknowitall

ClimateBreak
Out with Classic Refrigerants and In with Ionocaloric Refrigeration, with Dr. Drew Lilley

ClimateBreak

Play Episode Listen Later Mar 5, 2025 1:45


Modern HVAC Systems' Reliance on Refrigerant In 2020, nearly 90% of homes used air conditioning systems in the United States. Heating, ventilation and air conditioning (HVAC) systems are used by both homeowners and businesses alike, with their usage only expected to rise as climate change increases global temperatures. Refrigerant, a chemical compound that is capable of transitioning from liquid to gas and back again, has been an important part of indoor cooling systems since modern AC systems were invented in 1902. Its ability to cool as it vaporizes and heat up as it condenses facilitates heating and cooling. As part of both air conditioner and heat pump systems, refrigerant either helps transfer heat and humidity out of one's home for conditioning or draws heat from outdoor air and brings it inside for heating. Refrigeration technology has historically relied upon gases like chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs) to promote cooling in appliances, due to their effectiveness at transferring heat within a refrigeration system. While effective, these gases are hazardous for the environment. HFCs have a global warming potential (GWP) that can be hundreds to thousands of times greater than that of carbon dioxide. Gaseous CFCs have a high ozone depletion potential (ODP), meaning there is less protection from the sun's rays and greater exposure to UVB radiation, negatively impacting human and ecological health. Instead of relying upon harmful CFCs and HFCs in refrigeration technology, UC Berkeley researchers are on the cusp of developing a new alternative known as “ionocaloric” refrigeration, which utilizes salt water to provide cooling. How does Ionocaloric Cooling work?Created in 1987, the Montreal Protocol regulates the production and consumption of nearly 100 human made chemicals classified as ozone depleting substances (ODS). The Montreal Protocol mandated the eventual phase-out of CFCs and HCFCs, instead turning to HFCs as a replacement. Although HFCs do not deplete ozone, they were later found to have a significant GWP, prompting a recent amendment to reduce HFC usage by 80% in the next thirty years. As HFCs are phased out, ionocaloric cooling has been proposed as an alternative for refrigerant. Ionocaloric cooling relies on the principle that liquids release energy, or heat, when solidified, and solids absorb energy when liquified. In an ionocaloric refrigerant system, a mixture of a liquid and salt is frozen and melted. When a current is added, ions flow and change the material from solid to liquid, which allows them to absorb heat from their surroundings. Similarly, when ions are removed, the material crystallizes into a solid, releasing heat. The mixture is easier to manage as it is never in a gas state and is unable to enter the atmosphere. Additionally, certain solvents like ethylene carbonate, which have been used to test the technology, can be carbon-negative due to their ability to be produced from CO2 supplied by carbon capture. This means that ionocaloric cooling can prevent current emissions with high GWP and ODP, while also removing emitted gases from the atmosphere. Promise of Ionocaloric CoolingIonocaloric cooling has the potential to modify current HVAC systems, which rely upon high GWP gases that act as refrigerants. By using solid and liquid components as opposed to HFCs to function, ionocaloric refrigeration prohibits these harmful gases from ever entering the atmosphere. In addition to its cooling purposes, this technology can also be used for heating. Ionocaloric technology has the potential to compete with or even exceed the efficiency of gaseous refrigerant. Currently, ionocaloric cooling technology is still being developed. If proven successful, this innovative technology could transform the current landscape of HVAC systems. Hurdles to OvercomeAs of now, ionocaloric cooling is not fully developed. Although the material cost for the salt water is cheap, it is unclear the cost of every component needed on a larger scale. The research currently being conducted for ionocaloric cooling experimentation is heavily subsidized. As it is still under R&D, this technology's viability on a larger-market scale will be continually determined. To facilitate a transition away from gas refrigerants, ionocaloric cooling will likely need government incentives, such as consumer rebates, to make the technology competitive with conventional units.Dr. Lilley's Insights into Ionocaloric CoolingIn addition to being environmentally harmful, gas refrigerants have proven to be costly and difficult to dispose of. Dr. Lilley believes that ionocaloric cooling can thus be an advantageous solution in a variety of ways. The end of life management (or disposal) of output components from ionocaloric cooling will be much easier as it relies upon liquid inputs. Additionally, Lilley notes that there is no way to completely seal refrigerants from the atmosphere, so a liquid refrigerant eliminates that problem altogether. As the technology becomes more advanced, Dr. Lilley believes that initial cost concerns will fade with state subsidies and market adoption.About our guestDr. Drew Lilley is the CEO and co-founder of Caliion Technologies. He holds a PhD from UC Berkeley in Mechanical Engineering, where his research is focused on alternatives to current refrigerants. His main research focus is on the R&D process of solid-to-liquid ionocaloric cooling. ResourcesAC Direct, Ionocaloric Cooling is Revolutionizing Heating and Cooling TechnologiesBerkeley Engineering, Keep it CoolBerkeley Lab, Berkeley Lab Scientists Develop a Cool New Method of RefrigerationDr. Drew Lilley, Calion TechnologiesIndustrial Refrigeration Pros, The Evolution of RefrigerantsThe American Society of Mechanical Engineers, New Refrigeration Method Relies on Ionocaloric CoolingFurther ReadingCarrier, AC Refrigerant BasicsClimate & Clean Air Coalition, HFCsEIA, Nearly 90% of U.S. households used air conditioning in 2020EPA, Basic Ozone Layer ScienceUNEP, Montreal Protocol Timeline and HistoryUNEP, About the Montreal ProtocolFor a transcript, please visit https://climatebreak.org/out-with-classic-refrigerants-and-in-with-ionocaloric-refrigeration-with-dr-drew-lilley/.

HVAC School - For Techs, By Techs
Catching Up with Fieldpiece and Refrigeration Technologies at AHR

HVAC School - For Techs, By Techs

Play Episode Listen Later Feb 21, 2025 70:28


In this special episode from the 2025 AHR Expo, Bryan brings us two fascinating conversations with industry leaders who are shaping the future of HVAC technology and tools. The episode kicks off with Tony Gonzalez from Fieldpiece celebrating their 35th anniversary. Tony shares his remarkable journey from packaging meters in the warehouse to his current leadership role, providing unique insights into the company's evolution. The discussion explores Fieldpiece's pioneering role in developing HVAC-specific testing equipment, particularly highlighting their groundbreaking HS26 meter that filled a crucial gap in the industry when no other company was creating specialized meters for HVAC technicians. The conversation with Tony delves deep into the technical aspects of modern HVAC work, particularly focusing on combustion analysis and its three fundamental pillars: safety, efficiency, and consistency. Tony explains how Fieldpiece's JobLink system has revolutionized the way technicians document their work and communicate with customers through comprehensive digital reporting. The discussion also covers the evolution of refrigerants and POE oils, emphasizing how practices that weren't considered critical in the past have become essential with modern systems and materials. In the second segment, Bryan sits down with Mike and Ashley from Refrigeration Technologies' Viper division, where they share the compelling origin story of their company. Mike recounts how his father, John Pastorello, a chemist who found himself taking an AC technician job in the 1980s, leveraged his chemistry background to develop superior products, starting with their flagship product, Big Blu. The conversation highlights Refrigeration Technologies' impressive growth, including their recent expansion to a campus-like facility with an additional 30,000 square feet and their achievement of making the Inc. 5000 list for three consecutive years. Ashley, their Director of Education and Brand Management, discusses their innovative approach to industry engagement, including their first-ever "Viper Bowl" competition and their commitment to safety in product development. Key Topics Covered in This Episode: Fieldpiece's 35-year journey and the evolution of HVAC-specific testing equipment Modern combustion analysis fundamentals and the importance of proper testing The JobLink system and its impact on documentation and customer communication Evolution of refrigerants, POE oils, and critical installation practices Refrigeration Technologies' origin story and growth from a family business to an industry leader Development and innovation of essential HVAC chemicals and tools under the Viper brand The importance of safety in product formulation and application Global expansion and market reach in the HVAC industry Impact of modern technology on HVAC diagnostics and documentation Training approaches and industry education initiatives Company cultures focused on innovation and problem-solving The role of family businesses in advancing HVAC technology   Have a question that you want us to answer on the podcast? Submit your questions at https://www.speakpipe.com/hvacschool. Purchase your tickets or learn more about the 6th Annual HVACR Training Symposium at https://hvacrschool.com/symposium. Subscribe to our podcast on your iPhone or Android. Subscribe to our YouTube channel. Check out our handy calculators here or on the HVAC School Mobile App for Apple and Android

HVAC Know It All Podcast
Coil Cleaners : HVAC Monthly Tech Tip

HVAC Know It All Podcast

Play Episode Listen Later Feb 21, 2025 6:25


Not all coil cleaners in HVAC and Refrigeration are created equal. That sticker on the OEM equipment that states, "only use water", does hold some weight but not nearly as much as you think. In this short episode, Gary McCreadie discusses what coil cleaners can be used on condensers and evaporaters without damaging the coil. Check out Jobber, the CRM tool that McCreadie HVAC and Refrigeration uses to keep their business organized. getjobber.com/hvacknowitall

Thrivetime Show | Business School without the BS
Clay Clark Client Testimonials | "I'm a Commercial Refrigeration Contractor. I Was Looking How to Scale My Business from Mediocre to Something I Could Sell. Clay Clark Is a Master At Taking Principles & Making Them Exciting!"

Thrivetime Show | Business School without the BS

Play Episode Listen Later Feb 20, 2025 17:22


Want to Start or Grow a Successful Business? Schedule a FREE 13-Point Assessment with Clay Clark Today At: www.ThrivetimeShow.com   Join Clay Clark's Thrivetime Show Business Workshop!!! Learn Branding, Marketing, SEO, Sales, Workflow Design, Accounting & More. **Request Tickets & See Testimonials At: www.ThrivetimeShow.com  **Request Tickets Via Text At (918) 851-0102   See the Thousands of Success Stories and Millionaires That Clay Clark Has Helped to Produce HERE: https://www.thrivetimeshow.com/testimonials/ Download A Millionaire's Guide to Become Sustainably Rich: A Step-by-Step Guide to Become a Successful Money-Generating and Time-Freedom Creating Business HERE: www.ThrivetimeShow.com/Millionaire   See Thousands of Case Studies Today HERE: www.thrivetimeshow.com/does-it-work/  

Advanced Refrigeration Podcast
Live @ AHR W/NASRC With Danielle Wright And Rusty Walker.... We have Cookies.....Episode-407 Video

Advanced Refrigeration Podcast

Play Episode Listen Later Feb 17, 2025 44:35


The Future of Natural Refrigerants: Insights from NASRCIn this episode of the Advanced Refrigeration Podcast, hosts Brett Wetzel and Kevin Kompas are joined by special guests Danielle Wright and Rusty Walker from the North American Sustainable Refrigeration Council (NASRC). They discuss various aspects of technician training and development, the current and future plans of NASRC, and the challenges and innovations within the refrigeration industry, particularly regarding natural refrigerants such as CO2, propane, and ammonia. Also covered is the significance of proper training, the evolution of refrigeration technology, and various technical aspects of system efficiency and maintenance. Don't miss this comprehensive conversation packed with insights, technical know-how, and a touch of humor.00:00 Opening Banter and Introductions00:21 Welcome to the Advanced Refrigeration Podcast01:20 Introducing NASRC and Its Mission01:46 Technician Training and Events04:00 Workforce Development Initiatives06:23 Challenges and Solutions in Refrigeration Training10:43 Refrigeration Curriculum and Certification12:12 CO2 Systems and Industry Trends15:02 Supply Chain Issues and Solutions19:19 CO2 Dryers and Charging Setups19:58 Old Gas Tanks and Urban Myths21:43 Pressure Relief and Valve Ideas23:42 Backup Units and Generators25:26 TD Control and Manufacturer Insights28:45 Fan Control and Efficiency34:01 High Pressure Myths and Electronics Challenges37:15 Training and Future of Refrigeration

Eye on Travel with Peter Greenberg
Airline refunds, how refrigeration shapes our daily lives, and more

Eye on Travel with Peter Greenberg

Play Episode Listen Later Feb 12, 2025 38:59


This week's Eye on Travel Podcast with Peter Greenberg - from the Omni Atlanta Hotel in Atlanta, Georgia. Peter sits down for a conversation with Bill McGee - Senior Fellow for Aviation at The American Economic Liberties Project about the myths and misinformation surrounding airline refunds. Then, Jeremy Tarr - The Editorial Director of Fodors - joins the show to discuss the best and worst airports around the world. Finally, an extended interview with Nicola Twilley - Author of a fascinating new book "Frostbite"- on something we may take for granted every time we travel, but shapes our everyday lives at home and abroad: refrigeration.  To learn more about listener data and our privacy practices visit: https://www.audacyinc.com/privacy-policy Learn more about your ad choices. Visit https://podcastchoices.com/adchoices

Stuff You Should Know
The History of Refrigeration

Stuff You Should Know

Play Episode Listen Later Feb 11, 2025 52:55 Transcription Available


Keeping things cold with electricity changed the world as we know it. In more ways than you might expect. See omnystudio.com/listener for privacy information.

HVAC School - For Techs, By Techs
Q&A - Circuit Board Troubleshooting - Short #230

HVAC School - For Techs, By Techs

Play Episode Listen Later Feb 11, 2025 10:43


In this short Q&A podcast episode, Bryan answers a listener-submitted question about circuit board troubleshooting: is there a quick way to learn how to check circuit boards, and if so, where are those resources? A circuit board is a bunch of components put together on a printed circuit board (PCB). There isn't a lot of helpful universal information about circuit boards available, as they vary quite a bit by model and manufacturer. However, many of the basic components will be the same across circuit boards: microprocessors, diodes, relays, capacitors, and transformers. If you understand what these are on their own, that will help you understand what they do in circuit boards.  You mostly need to know the inputs, outputs, and sequence of operation of a circuit board to diagnose it. The sequence of operation tells you when certain things are supposed to happen, such as in an integrated furnace control (IFC); the flame rectification process is a classic example. If the flame can be proven, the operation continues; if it can't be proven, then that will cause a lockout (possibly due to improper grounding or poor placement and NOT necessarily because of the board). A lot of issues with the board can be diagnosed if you understand the inputs and outputs (e.g., 24v signals) or observe it with your senses, such as bloated capacitors or ant nests. Becoming a master of the obvious and checking the manufacturer's literature are the top two things you can do to diagnose circuit boards.   HVAC Control Systems by Ronnie Auvil Electricity for Refrigeration, Heating, and Air Conditioning by Russell Smith Have a question that you want us to answer on the podcast? Submit your questions at https://www.speakpipe.com/hvacschool. Purchase your tickets or learn more about the 6th Annual HVACR Training Symposium at https://hvacrschool.com/symposium. Subscribe to our podcast on your iPhone or Android. Subscribe to our YouTube channel. Check out our handy calculators here or on the HVAC School Mobile App for Apple and Android

HVAC School - For Techs, By Techs
Are you using AI to Troubleshoot w/ Refrigeration Mentor

HVAC School - For Techs, By Techs

Play Episode Listen Later Feb 6, 2025 37:39


In this episode of the HVAC School Podcast, Trevor Matthews and Bryan dive deep into the transformative potential of artificial intelligence (AI) in the refrigeration and HVAC industries. They explore how AI is not a new concept in their field, discussing how manufacturers like Copeland, Sporlan, and Danfoss have long incorporated AI-driven tools and repositories of information into their applications. The conversation goes beyond simple technological novelty, positioning AI as a powerful learning and troubleshooting assistant for technicians. The discussion highlights AI's role as a supportive tool rather than a job replacement. Trevor emphasizes that AI cannot physically perform trade-specific tasks like climbing ladders or brazing pipes, but it can provide invaluable guidance, explain complex procedures, and help technicians quickly access specialized knowledge. Particularly beneficial for less experienced technicians working late-night shifts or challenging service calls, AI can serve as an instant reference point, helping to jog memory and provide step-by-step troubleshooting guidance. Bryan and Trevor both stress the importance of approaching AI with curiosity and critical thinking. They advise against treating AI-generated information as absolute truth, instead recommending users ask follow-up questions, verify information, and use AI as a conversational learning tool. Trevor is actively developing a specialized AI platform for refrigeration training, working to train the system with industry-specific knowledge and real-world experience to create a more accurate and helpful resource for technicians. Key Topics Covered: AI's current applications in refrigeration and HVAC industries How AI can support technician learning and troubleshooting Strategies for effectively using AI tools The importance of maintaining technical knowledge while using AI Trevor's ongoing development of a specialized refrigeration AI training platform Practical examples of AI use in technical and non-technical scenarios Addressing concerns about AI potentially "dumbing down" the industry   For those interested in participating in Trevor's AI beta test, email info@refrigerationmentor.com with the subject line "Looking to be included in the beta test for the refrigeration training AI." You can also visit the Refrigeration Mentor website at https://refrigerationmentor.com/.  Have a question that you want us to answer on the podcast? Submit your questions at https://www.speakpipe.com/hvacschool.  Purchase your tickets or learn more about the 6th Annual HVACR Training Symposium at https://hvacrschool.com/symposium. Subscribe to our podcast on your iPhone or Android.   Subscribe to our YouTube channel.  Check out our handy calculators here or on the HVAC School Mobile App for Apple and Android

HVAC Know It All Podcast
Fixing HVAC Errors by Mastering Refrigeration and Electrical Fundamentals | Jennifer Manzo | Part 1

HVAC Know It All Podcast

Play Episode Listen Later Feb 1, 2025 25:51


In this episode of the HVAC Know It All Podcast, host Gary McCreadie sits down with Jennifer Manzo, a chief trainer for SkillCat and a prominent figure in the HVAC community, known for her commitment to education and empowerment in the field. This is Part 1 of their discussion, focusing on the transformative role of training and community support within the HVAC industry.  Jennifer shares her experiences and insights into enhancing the skills of both novice and seasoned technicians through specialized training programs and discusses the challenges and opportunities of promoting gender inclusivity in a traditionally male-dominated field. The episode covers a range of topics from fundamental HVAC training to advanced diagnostic techniques, all aimed at fostering a more inclusive and skilled workforce.  Jennifer also highlights the impact of community-driven initiatives like the coalition, which provides free technical support and training, showcasing how collaborative efforts can lead to substantial industry advancements. Their clients typically fall into two categories: Educate: Technicians and HVAC professionals seeking to enhance their technical skills and understanding of the industry, from fundamentals to advanced diagnostics, facilitated by expert-led training sessions and community support initiatives. Empower: Individuals within the HVAC industry aiming to elevate their professional standing, navigate gender dynamics, and contribute positively to the community through inclusive and supportive educational platforms. Jennifer shares insights on enhancing technician training programs and promoting gender inclusivity in the workplace, highlighting strategies such as community-driven support networks, access to specialized knowledge, and fostering a culture of respect and mentorship. The episode provides actionable advice for HVAC professionals looking to enhance their skills, foster positive community interactions, and prepare for advanced roles within the industry.. Expect to Learn: 1. Key HVAC training methods from SkillCat, covering fundamental to advanced techniques for all technicians. 2. How gender dynamics influence professional growth and community in the HVAC industry. 3. Effective resolution of complex HVAC issues using a specialized expert coalition. 4. The benefits of community initiatives for industry collaboration and educational enrichment. 5. Inspirational personal journeys in HVAC, showcasing the influence of educational platforms like HVAC Know It All. Episode Highlights: [00:00] - Introduction to Part 1 with Guest Jennifer Manzo from SkillCat.  [02:56] - In-depth Discussion on HVAC Training and Industry Trends  [05:54] - Reinforcing Fundamentals with Experienced Technicians  [08:17] - Addressing Gender Dynamics and Training Challenges in HVAC  [14:40] - Balancing Multiple Roles and Expanding the Coalition's Reach  [19:16] - Growth and Community Support of the Coalition [22:12] - Expanding Influence and Partnerships in the HVAC Community This Episode is Kindly Sponsored by: Master: www.master.ca Cintas: www.cintas.com/hvacknowitall Supply House: www.supplyhouse.com Cool Air Products: www.coolairproducts.net Lambert Insurance Services: www.lambert-ins.com Follow the Guest Jennifer Manzo on: LinkedIn: https://www.linkedin.com/in/hvachicks-jennifer-206832280/ SkillCat: https://www.linkedin.com/company/skillcat/ Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/HVAC-Know-It-All-2/ Instagram: https://www.instagram.com/hvacknowitall1/ 

Radiolab
Forever Fresh

Radiolab

Play Episode Listen Later Jan 31, 2025 28:44


We eat apples in the summer and enjoy bananas in the winter. When we do this, we go against the natural order of life which is towards death and decay. What gives? This week, Latif Nasser spoke with Nicola Twilley, the author of Frostbite: How Refrigeration Changed Our Food, Our Planet, and Ourselves. Twilley spent over a decade reporting about how we keep food alive as it makes its way from the farm to our table. This conversation explores the science of cold, how fruits hold a secret to eternal youth, and how the salad bag, of all things, is our local grocery store's unsung hero.Special thanks to Jim Lugg and Jeff WoosterEPISODE CREDITS: Reported by Latif Nasser and Nicola Twilleywith help from Maria Paz GutierrezProduced by Maria Paz GutierrezOriginal music from Jeremy BloomSound design contributed by Jeremy Bloomwith mixing help from Arianne WackFact-checking by Emily Krieger and Edited by Alex NeasonEPISODE CITATIONS:Articles  New Yorker Article - How the Fridge Changed Flavor (https://zpr.io/32TuSmAc2HbQ)by Nicola TwilleyNew Yorker Article - Africa's Cold Rush and the Promise of Refrigeration (https://zpr.io/3g9VdgKMAiHf) by Nicola TwilleyBooks Frostbite (https://zpr.io/Mg3Q7JCBvcAg) by Nicola TwilleySignup for our newsletter!! It includes short essays, recommendations, and details about other ways to interact with the show. Sign up (https://radiolab.org/newsletter)!Radiolab is supported by listeners like you. Support Radiolab by becoming a member of The Lab (https://members.radiolab.org/) today.Follow our show on Instagram, Twitter and Facebook @radiolab, and share your thoughts with us by emailing radiolab@wnyc.org.Leadership support for Radiolab's science programming is provided by the Gordon and Betty Moore Foundation, Science Sandbox, a Simons Foundation Initiative, and the John Templeton Foundation. Foundational support for Radiolab was provided by the Alfred P. Sloan Foundation.

HVAC Know It All Podcast
Selling Your Business the Right Way to Protect Your Legacy and Maximize Profit with John Bartlett | Part 2

HVAC Know It All Podcast

Play Episode Listen Later Jan 27, 2025 20:52


In this episode of the HVAC Know It All Podcast, host Gary McCreadie continues his conversation with John Bartlett Founder and CEO of Brentwood Growth, a sell-side M&A advisory and consulting firm specializing in skilled trades businesses such as HVAC, plumbing, and electrical. Part 2 delves deeper into the critical steps involved in preparing a business for sale, exploring various buyer types and transaction structures. Brentwood Growth provides expert guidance to business owners across residential, industrial, and commercial sectors, working with service providers and contractors in industries including Boilers & Generators, Cleaning & Janitorial, Electrical, Elevator & Escalator, Fencing, Fire & Safety, Flooring, Foundation Repairs, Garage Door, Heat Pump, Home Appliance Service & Repair, Home Inspections, Industrial Equipment Service & Repair, Irrigation, Lawn Care, Mosquito & Pest, Painting, Paving, Plumbing, Pool Services, Property Management, Refrigeration, Restoration & Remediation, Roofing, Security, Solar Installation, Tank Removal, Waste Removal & Recycling, and Windows & Doors. Brentwood Growth primarily assists two types of clients: Sell: Business owners planning to sell in the near future, seeking insights into valuation, potential buyers, and transaction timelines. Scale: Business owners focused on growing their companies with the goal of increasing value for a future sale or smoother self-management. In this episode, John discusses effective ways to enhance business value by improving financial performance and mitigating risks. He provides valuable insights on strengthening management teams and shifting focus from project-based work to recurring service and maintenance models. Contractors will gain practical strategies to prepare their businesses for a successful transition. Expect to Learn: The step-by-step process of getting a business ready for sale. Insights into different types of buyers and their acquisition strategies. Effective financial planning and operational improvements to boost value. How to identify and select the right buyer for your business. The impact of various transaction structures on business sales. Episode Highlights: [00:00] - Introduction to Part 2 with John Bartlett from Brentwood Growth.  [01:30] - Why business owners often stay involved after a sale [03:10] - Preparing a business for sale and steps for retiring owners [12:12] - Three buyer types: private equity, strategic buyers, and owner-operators. [15:53] - Message to private equity buyers emphasizing the need for skilled, properly trained technicians [18:40] - Closing discussion on the importance of selling to the right buyer to maintain client trust This Episode is Kindly Sponsored by: Master: https://www.master.ca Cintas: https://www.cintas.com/hvacknowitall Supply House: https://www.supplyhouse.com Cool Air Products: https://www.coolairproducts.net Lambert Insurance Services: https://www.lambert-ins.com Follow the Guest John Bartlett on: LinkedIn: https://www.linkedin.com/in/johnlbartlett/ John Bartlett's Bio : https://www.brentwood-growth.com/our-team/john-bartlett/ Brentwood Growth: https://www.linkedin.com/company/brentwood-growth/ Phone: 908-377-7807 Email: jbartlett@brentwoodgrowth.com Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/HVAC-Know-It-All-2/ Instagram: https://www.instagram.com/hvacknowitall1/ 

HVAC Know It All Podcast
How to Make Your HVAC Business More Valuable to Sell for Maximum Profit with John Bartlett | Part 1

HVAC Know It All Podcast

Play Episode Listen Later Jan 23, 2025 22:55


In this episode of the HVAC Know It All Podcast, host Gary McCreadie sits down with John Bartlett Founder and CEO of Brentwood Growth, a sell-side M&A advisor and consulting firm specializing in skilled trades businesses like HVAC, plumbing, and electrical. This is Part 1 of their discussion, focusing on how business owners can grow and scale their companies to maximize value. Brentwood Growth works with business owners in the residential, industrial, and commercial sectors, providing expert guidance for service providers and contractors across various industries, including Boilers & Generators, Cleaning & Janitorial, Electrical, Elevator & Escalator, Fencing, Fire & Safety, Flooring, Foundation Repairs, Garage Door, Heat Pump, Home Appliance Service & Repair, Home Inspections, Industrial Equipment Service & Repair, Irrigation, Lawn Care, Mosquito & Pest, Painting, Paving, Plumbing, Pool Services, Property Management, Refrigeration, Restoration & Remediation, Roofing, Security, Solar Installation, Tank Removal, Waste Removal & Recycling, and Windows & Doors. Their clients typically fall into two categories: Sell: Business owners looking to sell soon, seeking insights on valuation, buyer groups, and transaction timelines. Scale: Business owners aiming to grow their business for a future sale or self-management, focused on increasing value over time. John shares insights on increasing business worth by improving cash flow and reducing risks, highlighting strategies such as building a strong management team and transitioning from project-based to service and maintenance models. The episode provides actionable advice for contractors looking to future-proof their businesses and prepare for potential sales. Expect to Learn: 1. How to determine your business's true value through cash flow analysis. 2. The importance of shifting from construction to service and maintenance for Predictable Revenue. 3. Key strategies to remove operational risks and boost marketability. 4. The role of strategic planning in long-term business growth. 5. How Brentwood Growth helps contractors navigate mergers and acquisitions. Episode Highlights: [00:33] - Introduction to Part 1 with guest John Bartlett from Brentwood Growth  [02:28] - Selling a Skilled Trades Business  [05:15] - Growing and Scaling for a Future Sale  [08:56]- Increasing Business Value  [12:59] - Construction and the Economy & Importance of Service and Maintenance  [16:16] - Small Changes to Increase Business Value  [20:13] - Consistency and Growth: What We Can Learn from McDonald's and the E-Myth   This Episode is Kindly Sponsored by: Master:http://www.master.ca Cintas: http://www.cintas.com/hvacknowitall Supply House: http://www.supplyhouse.com Cool Air Products: http://www.coolairproducts.net Lambert Insurance Services: https://www.lambert-ins.com/ Follow the Guest John Bartlett on: LinkedIn: www.linkedin.com/in/johnlbartlett/ John Bartlett's Bio : https://www.brentwood-growth.com/our-team/john-bartlett/ Brentwood Growth: www.linkedin.com/company/brentwood-growth/ Phone: 908-377-7807 Email: jbartlett@brentwoodgrowth.com Follow the Host: LinkedIn: www.linkedin.com/in/gary-mccreadie-38217a77/ Website: www.hvacknowitall.com Facebook: www.facebook.com/HVAC-Know-It-All-2/ Instagram: www.instagram.com/hvacknowitall1/ 

99% Invisible
Hyperfixed: Dylan's Supermarket Cold Case

99% Invisible

Play Episode Listen Later Dec 31, 2024 26:20


We've all got problems. Sometimes your problem is a massive roadblock in your life, or maybe it's this little thing that quietly annoys you that you've learned to grudgingly put up with. But regardless of the size of your problem, it would be so great if someone would just fix it for you. Not just fix it, hyperfix it.Today, we're playing a great story from Alex and his new show, Hyperfixed. Alex investigates why there's no door in a place where there really should be a door. You'll never shop for sour cream or shredded mozzarella the same way again.Hyperfixed: Dylan's Supermarket Cold Case Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to ad-free new episodes and get exclusive access to bonus content.