Basic Refrigerant Circuit Revisited (Part 2)
Part 2 – Bert (Kalos Tech) and Keiran (Kalos Apprentice) join Bryan in studio to talk through the basic refrigerant circuit and how it functions. They talk compressor, condenser, metering device and evaporator as well as the four lines and the states of the refrigerant as it travels
Read more
Basic Refrigerant Circuit Revisited (Part 1)
Part 1 -Bert (Kalos Tech) and Keiran (Kalos Apprentice) join Bryan in studio to talk through the basic refrigerant circuit and how it functions. They talk compressor, condenser, metering device and evaporator as well as the four lines and the states of the refrigerant as it travels
Read more
How Long Should I Evacuate a System?
This article was written by Jim Bergmann with MeasureQuick. Anyone who has ever picked up a vacuum pump has asked or been asked this question. To be truthful, it is like asking, “How many licks will it take to get to the center of a Tootsie Roll Tootsie Pop?” In the words of the wise […]
Read more
Making of a TV Show About Home Performance
I talk with Corbett Lunsford about his new show about home diagnosis on PBS coming this Winter
Read more
Hyperion Troubleshooting
This article was written by my good buddy, Bill Frisbie. Bill is a service manager and crack technician at AirFx, a Trane dealer in lovely Inverness, Florida. Thanks, Bill! One of the most intimidating things in the field is to walk up to a piece of equipment that you have either never worked on or […]
Read more
Sealing Ducts From the Inside w Sean Harris
Sean Harris with Positive Energy and Aeroseal Austin sat down with me at the humid climate conference and talked about how to seal ducts from the inside with Aeroseal
Read more
Short #9 – Commercial Maintenance
5 things residential techs need to consider when tasked with doing a PM on a commercial system.
Read more
Air Filters, They are More Complex Than You Knew w/ Lee Andrews
Lee Andrews with Andrews Filters talks about the complicated and important topic of air filtration and why it matters to you and your customers
Read more
Tunnel Vision and How to Avoid It
How many times has the following situation happened to you? You're on your way to that final service call. While you're listening to the customer explain their complaints over the phone, there's this precise moment where you've thought: “I know what it is already. This will be a quick one.” Sometimes, intuition proves to be […]
Read more
loading

To continue you need to agree to our terms.

The HVAC School site, podcast and tech tips
made possible by generous support from