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Real training for HVAC ( Heating, Ventilation, Air Conditioning and Refrigeration) Technicians. Including recorded tech training, interviews, diagnostics and general conversations about the trade.
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Accelerator follows the stories of Central Florida Startups as they apply for, participate in, and graduate from Starter Studio - an Orlando-based tech startup accelerator program. Each season of Accelerator will follow a class and document their background, challenges, growth, and eventually show off their progress during demo day.It won’t all be roses. The challenges of an accelerator program can be taxing. But the potential rewards will be revealed in this Shark Tank meets The Apprentice ...
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In this podcast episode, Bryan and Dre discuss the challenges and opportunities of stewarding younger techs in the HVAC industry. They explore the growing interest among young people in trades like HVAC, noting a shift away from traditional four-year college paths. The conversation highlights the satisfaction that comes from working with one's hand…
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Duct Smoke Detector Facts and Wiring - Short #203
12:44
12:44
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12:44
In this short podcast, Bryan answers a listener-submitted question about duct smoke detector facts and wiring. He focuses on Honeywell duct smoke detectors (namely the D4120W), but there are some general best practices that can be applied to most duct smoke detectors. The power supply may be 24v or 120v AC or DC and may have multiple inputs. You sh…
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Trust the NEW Process: Embracing Evolution in HVAC Technology
38:23
38:23
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38:23
In this episode of the HVAC School podcast, host Bryan and guest Jesse Stewart from NAVAC discuss the generational divide in the HVAC industry and the importance of embracing new technologies and processes. They explore the challenges faced by both experienced technicians who may be set in their ways and newcomers to the trade who need proper mento…
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In this short podcast episode, Bryan dives into soft start & solar technology, which often work together. He also talks about how we can install ductless systems in homes that rely on solar power. Soft starts are NOT hard starts. Hard starts add more current to the start (auxiliary) winding, which creates a stronger phase shift. Instead, soft start…
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In this episode of the HVAC School podcast, host Bryan Orr welcomes Matt Bruner to discuss the concept of a "summer survival guide" for HVAC professionals. They explore strategies for maintaining work-life balance during the busy summer season and share personal experiences on prioritizing family and personal well-being while managing the demands o…
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How do Inverter Air Conditioners Work? - Short #201
10:39
10:39
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10:39
In this short podcast episode, Bryan answers a listener-submitted question: How do inverter air conditioners work? Inverter-driven systems have variable capacity to match loads. We can provide cooling or heating BTUs to match the needs of the space without overcompensating or undercompensating and causing temperature swings. Load matching also help…
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In this episode of the HVAC School podcast, host Bryan Orr interviews Tim De Stasio, an experienced HVAC practitioner and consultant. Tim shares his journey in the HVAC industry, from his early days in vocational school to running his own contracting business for 12 years. He now focuses on consulting, design, and contractor training, allowing him …
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Teaching Communication Confidence - Short #200
7:09
7:09
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7:09
In this short podcast episode, Bryan shares some strategies for teaching communication confidence, which may come in handy if you have newer techs who feel nervous or struggle to communicate with other people. The main way to build confidence is to get them to talk in the first place. Scripts and roleplay scenarios during training can help get peop…
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Using Refrigerant Troubleshooting Charts w/ Joey Henderson
55:44
55:44
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55:44
This episode focuses on understanding and effectively utilizing various refrigeration system charts and measurements for troubleshooting and diagnostics. Joey Henderson, an HVAC veteran and trainer, shares his wealth of knowledge and experience on this topic. Joey starts by discussing the challenges he faced early in his career when trying to make …
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Wiring in Condenser Fan Motors - Short #199
15:04
15:04
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15:04
In this short episode, Bryan talks about wiring in condenser fan motors, including aftermarket motor considerations and the different wire configurations. When condensing fan motors fail, we need to know what to use to replace them. We often use PSC motors, though in cases when we replace a motor with an ECM, we still need to match the horsepower d…
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Committing to HVACR Education w/ Copeland
29:55
29:55
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29:55
This podcast episode focuses on the critical shortage of HVACR technicians and installers across the industry. The hosts discuss the massive gap that exists, with estimates of nearly 200,000 open roles expected in the next few years. They are joined by Lenny Diaddario from Copeland's contractor services department and Chris Harris from the educatio…
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The Chemistry of Combustion w/ Rachel Kaiser
38:30
38:30
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38:30
In this episode of the HVAC School Podcast, Bryan interviews Rachel Kaiser, a chemist with a passion for making science more accessible and understandable, especially when it comes to the topic of combustion. Rachel shares her background of how her family's restaurant business sparked her early interest in chemistry and the science behind mixing in…
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Hoses / Types and Applications w/ NAVAC - Short #198
16:46
16:46
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16:46
In this short episode of the HVAC School podcast, Bryan talks about hoses and their various types and applications, particularly focusing on NAVAC hoses. Charging hoses (NAVAC: NH5 and NH5L) ideally shouldn't be longer than 5-6 feet, as the longer the hose, the more refrigerant it will hold. Manifold gauges also have leak points, so it's usually be…
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In this episode of the HVAC School podcast, Bryan interviews Pat Ward, an HVAC technician who specializes in servicing and maintaining computer room air conditioning (CRAC) units for data centers. They dive deep into the unique challenges and setups involved in cooling these critical facilities. Pat provides an overview of data centers, explaining …
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In Part 2 of the Rack Refrigeration Class at Kalos Services, Matthew Taylor discusses safeties, service, and more. Part 1 focuses more on the basic refrigeration circuit of a rack refrigeration system. When safeties are piped together, we have to keep in mind that they're a bit more complex than most HVAC refrigeration systems, especially when it c…
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What's your summer triage strategy w/ Kevin Hart
40:35
40:35
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40:35
This episode dives into an interesting and pragmatic discussion about how HVAC contractors can better balance their workload throughout the year. Kevin from Haven shares insights from observing HVAC businesses across the country and how some are taking a more strategic approach to triaging work. The main idea is to get systems up and running in the…
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Toasters, Desk Chairs and Socrates w/ Ty Branaman
51:16
51:16
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51:16
In this insightful episode of the HVAC School Podcast, Ty Branaman, an exceptional educator and trainer, shares his unique approach to making learning not just effective but also engaging and memorable. He delves into the art of connecting with students, unlocking their curiosity, and fostering a love for learning. Ty emphasizes the importance of u…
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This podcast episode is Part 1 of a Kalos class on rack refrigeration given by Matthew Taylor. This first segment focuses on the basic refrigerant circuit and oil management of a parallel rack system, common in market refrigeration. Parallel racks follow the same general process as any other compression refrigeration system. However, they contain m…
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What is Standard 310? w/ Eric Kaiser & Chris Hughes
1:00:10
1:00:10
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Standard 310 is a technical workflow created by ACCA, ResNet, and ANSI for grading the installation of HVAC systems, typically in new home construction. It plays a crucial role in obtaining Energy Star certification, which can qualify homeowners for tax credits under the Inflation Reduction Act. The five steps of Standard 310 are design review, duc…
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Q&A - Kitchen Exhaust and Makeup Air - Short #197
7:23
7:23
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7:23
In this short Q&A podcast episode, Bryan answers Gunther's question about kitchen exhaust and makeup air. Gunther asked if there were any studies that showed that makeup air should come very close to the hood to avoid infiltration. He also asked how to educate others who push back against the idea, particularly in kitchen exhaust systems of around …
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Duct Leaks - Measuring, Preventing & Repairing w/ Sam Myers
42:59
42:59
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42:59
This episode featured Bryan Orr interviewing Sam Myers, the building science consultant at Retrotec. Retrotec manufactures products like blower doors and duct testers for measuring air tightness and leakage in buildings. Sam discussed his role at Retrotec, which involves training contractors on using their tools properly, product design, software t…
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In this short Q&A podcast episode, Bryan answers Jeremy's question about checking the charge on rooftop units, and he gives some RTU tips. Rooftop units often come in sets, so you can use a thermal camera to look at all of the RTUs and compare them. A thermal imaging camera may even show you where subcooling begins in the condenser, which can be a …
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Practical Loads, Ducts and Sales w/ Brynn Cooksey
39:17
39:17
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39:17
This episode features an insightful conversation with Brynn Cooksey, an experienced HVAC contractor and trainer from Southeast Michigan. Brynn shares his expertise in conducting proper load calculations, sizing the equipment correctly, improving duct design, and addressing common issues contractors face. Brynn emphasizes the importance of performin…
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Q&A - Starting an Internal Training Program - Short #195
9:41
9:41
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9:41
In this short Q&A episode, Bryan answers podcast listener Cooper's question about starting an internal training program. Eugene Silberstein has been on the podcast before to offer his perspective on this topic, which you can listen to HERE. Bryan recommends a combination approach: instructor-led, hands-on, and self-paced learning, all deployed toge…
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Bryan Orr - Humility in Thought Leadership
58:14
58:14
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58:14
This podcast episode is Bryan Orr's presentation at the 6th Annual HVACR Training Symposium: "Humility in Thought Leadership." Bryan reflects on his own journey as a trades educator, business owner, husband, and father, sharing personal anecdotes and insights that resonate with anyone in a position of influence. Bryan begins by acknowledging the ch…
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