Process of moving heat from one location to another in controlled conditions
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Join the Refrigeration Mentor Hub here Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses In this episode of the Refrigeration Mentor Podcast, I'm sharing 5 tips that will help you get you to the the next level of your refrigeration career. These extend beyond the technical skills and into personal development, including building leadership and communication skills, understanding project management basics, expanding industry knowledge and networking. These actionable tips will help technicians transition into new and higher roles and tremendously expand your potential for income and career advancement. In this episode, we cover: -Personal development in the trades -Setting career goals -Building leadership and communication skills -Understanding project management basics -Expanding industry knowledge and networking -Importance of industry conferences -Networking strategies for technicians -Taking on small projects to build skills -Investing in continuing education -Developing financial and business acumen -Practicing problem solving and decision making Helpful Links & Resources: Episode 274. The Biggest Key To Career Success in Refrigeration Episode 301. Lessons From a Long Career in Refrigeration with John Shartzer Episode 224. The Key To Finding New Career Opportunities as a Technician North American Sustainable Refrigeration Council (NASRC) Events Food Industry Association (FMI) Events RETA National Conference Refrigeration Service Engineers Society (RSES) Events International Institute of All-Natural Refrigeration (IIAR) https://www.ahrexpo.com/ Chillventa
Send me a text. I can't wait to hear from you!I don't believe that I have ever put 2 topics in a podcast, but why Not? Have you ever thought about Home Schooling your kids? Or Have you ever gone through something in life and asked "Why me Lord?" Well, here is my take on both these topics. I hope you enjoy.And if you live the the Dallas -FT. Worth, Texas area and looking for an honest Air Conditioning , Heating & Refrigeration. Look no further and call a reputable company and that is A-Plus (LLC) 945-237-5986 You'll be glad you did. www.aplusaircondition.com ❤️Henrie Thank you for listening.Go find your Blessings!
When you pick a piece of fruit off a tree, it's like a ticking time bomb. It's literally this living and breathing thing that's slowly cannibalizing its own stores of energy and nutrients, just trying to stay alive until it ultimately gets eaten by microbes or some other animal, like us. Have you ever wondered why that is and what could be done about it?↳当你从树上摘下一颗水果时,它就像一颗正在倒计时的定时炸弹。它实际上是一个还在“呼吸”的生命体,会慢慢吞噬自己储存的能量和养分,只为了尽可能维持生存,直到最终被微生物或其他动物(比如我们人类)吃掉。你有没有想过这是为什么?以及对此能做些什么?My journey in trying to figure that out started in the spring of 2013. I'm finishing up my postdoctoral research in chemistry at the University of Santa Barbara, California. And all that really means is I'm a huge nerd and I've been in school for way too long. And I'm trying to figure out how to put all that training to meaningful use. So two of my lab mates, James Rogers and Louis Perez, invite me to dinner. But it turns out to be a pitch disguised as dinner, and they opened by totally flooring me with some staggering stats.我试图弄清这个问题的旅程开始于2013年春天。那时我正在加州圣塔芭芭拉大学完成化学博士后的研究。说白了,就是我这个超级书呆子在学校里待得太久了,现在在思考如何把这些年接受的训练用在真正有意义的事情上。于是,我的两个实验室伙伴詹姆斯·罗杰斯和路易斯·佩雷斯邀请我共进晚餐。但事实证明,那顿饭其实是伪装成晚餐的“推销会”,而他们一开口就用一些惊人的数据震撼了我。A third of the food that we produce worldwide is lost or wasted before it ever has a chance to be eaten. For fresh fruits and vegetables, that number is a half. And waste is a problem at every single step of the supply chain. From the farm, trying to get it to market, in stores, restaurants and in our homes. And it's not just a waste of the food. It's a waste of the land, water, fertilizers, labor, energy, fuel, packaging and money out of farmers' and our pockets. If global food waste was a country, it'd be the third-highest emitter of greenhouse gases after China and the US.↳全球所生产的食物中,有三分之一在被吃掉之前就已经损失或浪费了。而在新鲜水果和蔬菜方面,这个比例更是高达二分之一。而浪费的问题存在于供应链的每一个环节:从农场,到运输市场,再到商店、餐厅,甚至是我们的家庭。而这不仅仅是食物的浪费,更是土地、水资源、化肥、劳动力、能源、燃料、包装,以及农民和我们自己口袋里的金钱的浪费。如果把全球食物浪费看作一个国家,那么它的温室气体排放量将位居世界第三,仅次于中国和美国。For decades, all around the world, we've relied heavily on a surprisingly small number of ways to help fruits and vegetables last longer after harvest. These have gotten us a really long way, but they also have their challenges. Refrigeration is a massive energy suck, a significant source of emissions, and it's expensive. It's unfortunately why a lot of places around the world don't have access to refrigeration. Designer pesticides aren't great for our long-term health or the environment. Waxes, some can be plant-based, but a lot of them are also animal-derived or petroleum-derived, and they help make produce look better but not really meaningfully extend their life and quality. And packaging, that's just adding to our problems with single-use plastics and microplastics.几十年来,全世界主要依赖数量极少的几种方法来延长水果和蔬菜的保鲜期。这些方法确实在一定程度上帮助了我们,但也带来了挑战。冷藏消耗巨大的能源,是温室气体的重要排放源,而且成本高昂,这也是为什么世界上很多地方至今无法普及冷藏。至于人工合成的农药,对人类的长期健康和环境都并不友好。蜡涂层方面,有些是植物基的,但更多是动物性或石油提取的,它们能让农产品外观看起来更好,却不能真正有效地延长其保质期和品质。而包装,则让一次性塑料和微塑料的问题更加严重。
Farmers markets are a great provisioning option for cruisers. Produce is often fresher and less bruised. And if it hasn't been refrigerated, it will keep longer on your boat. Summary Farmers markets are a great provisioning option for cruisers. Produce is often fresher and less bruised. And if it hasn'tbeen refrigerated, it will keep longer on your boat. As we head into peak harvest season in many places, count on farmers markets for provisioning. Why? Goods are usually fresher, picked locally, and not trucked across the country. Produce is often unrefrigerated, making it key for storage aboard. Finally, it's usually less bruised, offering a longer shelf life and better flavor. And it's not only produce you'll find. Look for fresh eggs, homemade baked goods, cheese, and meat with fewer preservatives (although they will last less long). Best of all, you can ask vendors questions about what they're selling. You can find farmers markets around the world. Every town has its specialties. Ask everyone in your local cruising network for locations. And, if you're sailing the ICW, you'll find farmers markets near many marinas and anchorages. Oneof the largest is the West Palm Beach GreenMarket, which runs from October through April. Check the show notes for a link to a list of markets located along the ICW. For more details, listen to the complete podcast or check out Farmers Markets - A Cruiser's Friend.- https://theboatgalley.com/farmers-markets-a-cruisers-friend/. Subscribe to the Boat Galley Newsletter! - https://theboatgalley.com/newsletter-signup-2 Links (Amazon links are affiliate links, meaning that The Boat Galley Podcast earns from qualifying purchases; some other links may be affiliate links): Storing Food without Refrigeration - https://products.theboatgalley.com/products/storing-food-without-refrigeration Storing Food without Refrigeration (Amazon) - https://amzn.to/4mgNQk6 Eating Well with a Tiny Fridge Course - https://products.theboatgalley.com/products/eating-well-with-a-tiny-fridge Pamela Douglas's List of Favorite ICW Farmers Markets - https://theboatgalley.com/wp-content/uploads/ICW-Farm-Markets-compressed.pdf Today's episode of The Boat Galley Podcast is sponsored by MantusMarine.com, maker of the Mantus anchor, now available in models with and without a roll bar. Proven to set reliably in the most challenging bottoms, the Mantus anchor digs like no other, making anchoring safer and boating more enjoyable. Mantus Marine brings to market practical, durable and affordable marine products, including: anchoring gear, scuba diving accessories, and rechargeable waterproof headlamp for hands-free lighting and solar charging Navigation light. Visit MantusMarine.com and see for yourself! Click to see all podcast sponsors, past and present. - https://bit.ly/3idXto7 Music: “Slow Down” by Yvette Craig
Join hosts Brett Wetzel and Kevin Compass in this hilarious episode of Advanced Refrigeration Podcast as they tackle the ins and outs of refrigerant line sizing. From the quirks of working in Colorado to the technicalities of condenser drain and suction lines, you'll get a mix of technical know-how and laugh-out-loud moments. Struggling with the lack of oxygen, sinus problems, and Colorado's elevation? Brett and Kevin are too, and they share every comical detail. Whether you're figuring out line sizes using TESA software or avoiding a catastrophic oil slug, this episode promises both education and entertainment for HVAC professionals. Perfect for anyone who's ever wondered why 6-pound pressure drops don't make sense!
Join hosts Brett Wetzel and Kevin Compass in this hilarious episode of Advanced Refrigeration Podcast as they tackle the ins and outs of refrigerant line sizing. From the quirks of working in Colorado to the technicalities of condenser drain and suction lines, you'll get a mix of technical know-how and laugh-out-loud moments. Struggling with the lack of oxygen, sinus problems, and Colorado's elevation? Brett and Kevin are too, and they share every comical detail. Whether you're figuring out line sizes using TESA software or avoiding a catastrophic oil slug, this episode promises both education and entertainment for HVAC professionals. Perfect for anyone who's ever wondered why 6-pound pressure drops don't make sense!
Farmers markets are a great provisioning option for cruisers. Produce is often fresher and less bruised. And if it hasn't been refrigerated, it will keep longer on your boat. Summary Farmers markets are a great provisioning option for cruisers. Produce is often fresher and less bruised. And if it hasn'tbeen refrigerated, it will keep longer on your boat. As we head into peak harvest season in many places, count on farmers markets for provisioning. Why? Goods are usually fresher, picked locally, and not trucked across the country. Produce is often unrefrigerated, making it key for storage aboard. Finally, it's usually less bruised, offering a longer shelf life and better flavor. And it's not only produce you'll find. Look for fresh eggs, homemade baked goods, cheese, and meat with fewer preservatives (although they will last less long). Best of all, you can ask vendors questions about what they're selling. You can find farmers markets around the world. Every town has its specialties. Ask everyone in your local cruising network for locations. And, if you're sailing the ICW, you'll find farmers markets near many marinas and anchorages. Oneof the largest is the West Palm Beach GreenMarket, which runs from October through April. Check the show notes for a link to a list of markets located along the ICW. For more details, listen to the complete podcast or check out Farmers Markets - A Cruiser's Friend.- https://theboatgalley.com/farmers-markets-a-cruisers-friend/. Subscribe to the Boat Galley Newsletter! - https://theboatgalley.com/newsletter-signup-2 Links (Amazon links are affiliate links, meaning that The Boat Galley Podcast earns from qualifying purchases; some other links may be affiliate links): Storing Food without Refrigeration - https://products.theboatgalley.com/products/storing-food-without-refrigeration Storing Food without Refrigeration (Amazon) - https://amzn.to/4mgNQk6 Eating Well with a Tiny Fridge Course - https://products.theboatgalley.com/products/eating-well-with-a-tiny-fridge Pamela Douglas's List of Favorite ICW Farmers Markets - https://theboatgalley.com/wp-content/uploads/ICW-Farm-Markets-compressed.pdf Today's episode of The Boat Galley Podcast is sponsored by MantusMarine.com, maker of the Mantus anchor, now available in models with and without a roll bar. Proven to set reliably in the most challenging bottoms, the Mantus anchor digs like no other, making anchoring safer and boating more enjoyable. Mantus Marine brings to market practical, durable and affordable marine products, including: anchoring gear, scuba diving accessories, and rechargeable waterproof headlamp for hands-free lighting and solar charging Navigation light. Visit MantusMarine.com and see for yourself! Click to see all podcast sponsors, past and present. - https://bit.ly/3idXto7 Music: “Slow Down” by Yvette Craig
Join the Refrigeration Mentor Hub here Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses In this episode, I'm sharing 7 essential service and maintenance tips for transcritical CO2 refrigeration systems. These tips will help refrigeration technicians build confidence and capability in handling CO2 systems. They include building a baseline snapshot, ensuring gas cooler health, optimizing high-pressure valves, stabilizing flash tanks, maintaining proper superheat, managing oil return, and emphasizing safety. I also cover practical field checks and signs to look for when on service calls that will help your troubleshoot and make repairs more efficiently. In this episode, we discuss: -Building a baseline -Gas cooler health check -High pressure valve optimization -Flash tank stability -Defrost and compressor checks -Oil management essentials -Field techniques and observations -Ssafety protocols and leak response -CO2 system maintenance tips Helpful Links & Resources: Episode 227. Getting to Know Transcritical CO2 Supermarket Refrigeration Systems with Kevin Mullis Episode 73: Tips And Tricks When Working On CO2 Transcritical Systems VIDEO: Pushing Dorin CO2 Compressors to the Limit | A Deep Dive into Qualification Testing
Food Travel USA with Elizabeth DoughertyAlbum: The TRUTH About Food and Travel 080925 Episode #: Original Broadcast Date: 08/09/2025 Elizabeth shares an eyebrow-raising “Server's Revenge” story about a restaurant plagued by faulty refrigeration. After management ignored repeated warnings about spoiled food, frustrated employees risked retaliation for simply telling the truth. This story is less about the bad refrigerator and more about the integrity of service workers on the front lines of food safety. FOOD TRAVEL USA FAST FACTS About the Show Using the chassis of a food and travel show, Elizabeth Dougherty has carved out her own lane in Talk Radio, covering the contamination of the food supply and the travel restrictions placed upon us by an overreaching government. The show also covers data protection, self-sufficiency, and homesteading-related topics to help protect us from this evil, corrupt system. With Elizabeth as the host, the show has a very different sound from the typical male-oriented talk radio. In combination with terrestrial stations that carry the show, we reach people who don't normally listen to politically-driven talk radio. In addition to the LIVE FEED of the show on Saturday afternoons from 5pm–7pm (Eastern) / 2pm–4pm (Pacific), we produce and distribute a dozen podcast segments each week. Website & Social Media Website: FoodTravelUSA.com Social Media: Facebook | X (formerly Twitter) | Truth Social | YouTube Broadcast Details Live Broadcast: Saturday, 5 PM Listen Anytime Production Team Executive Producer: Michael Serio Email: FoodTravelUSA@proton.me
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 going over oil troubleshooting in refrigeration systems. This episode covers common issues like dirty systems, plugged filters, and improper system designs that can lead to oil failures. We'll also talk about pressure differentials, proper installation practices, efficiency tests and mechanical issues like short cycling and blow-by. Understanding how to identify oil issues on service calls will help refrigeration technicians troubleshoot more efficiently and better serve your customers. In this episode, we cover: -Understanding oil issues in refrigeration systems -Dirty systems -Maintenance tips -Pressure differentials -Troubleshooting oil failures -Compressor efficiency tests -System design and installation issues -CO2 systems and overheating problems Helpful Links & Resources: Episode 53. Understanding Oil Issues and Building your Technical Database Episode 56. Two Stage Transcritical Dorin Compressors Episode 247. Oil Management with Patrick Gregory
GUESTS Nicola Twilley-Author Frostbite-How Refrigeration Changed Our Food, Our Planet and Ourselves https://www.nicolatwilley.com/bio/ Bianca Amadnoli Sonoma County Fair Table Setting Showcase Competition Owner-Pura Event Design https://www.puraeventdesign.com/
Join the Refrigeration Mentor Hub here Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses In this conversation, we sit down with Dylan Mackenzie of Kerr Controls to talk about his intriguing refrigeration journey - from mechanical interests in high school to a varied academic path, before getting into HVAC and refrigeration. Dylan shares his perspective on modern changes in refrigeration technology, such as CO2, hydrocarbons and A2Ls, and also his experience with design and collaborating with contractors. A great example of the value in hearing other's journeys, particularly for new refrigeration technicians and those contemplating the career. In this episode, we discuss: -Getting into the refrigeration industry -Dylan's journey into refrigeration -Changes in the refrigeration industry -Working with contractors and technicians -Importance of design in refrigeration -Kerr Controls and team dynamics Helpful links & resources: Episode 225. The Industry's Daily News Source: The Story of The Cooling Post with Neil Everitt Episode 302. Journey Into Refrigeration with Connor Strickland Episode 185: Refrigeration is a Journey: Ashley Fuller's Refrigeration Roadmap Kerr Controls
Join the Refrigeration Mentor Hub here Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses In this episode, we dive into the emergence of AI in refrigeration training and troubleshooting. We cover how AI can streamline learning and problem-solving in the field, leveraging AI for quick access to information, proper usage of prompts, and ensuring sourced information reliability. We'll also share practical examples and specific AI tools like ChatGPT, Perplexity, and others. In this episode, we discuss: -Importance of AI in refrigeration -Common concerns about AI -Using ai to enhance technical skills -Quick access to information with AI -AI prompts -Examples of AI in action -Sourcing reliable information with AI -Troubleshooting with AI -Exploring different AI platforms -Using AI for email and troubleshooting -Creating training materials with AI -Future of AI in HVACR -Practical AI applications in refrigeration Helpful Links & Resources: https://chatgpt.com/ https://www.perplexity.ai/ Free Electrical Troubleshooting Webinar
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
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 […]
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
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
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.
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
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?
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.
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.
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!
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
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
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
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
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/
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
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/
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.
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
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
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/
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
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
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!
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!......
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
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
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
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!......
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
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
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/
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.
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
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
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.
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.