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Patrick Breen Basic Refrigerant Circuit Course February 11, 2022, 12:00 am
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Training is important for businesses of all industries, but it’s especially vital to the success of your HVAC business. When new people join your team, you need to be able to teach them the basics of your team’s operations, such as how to report time and log their travel expenses. Then, they must get up […]
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First, let's get something straight: BRAZING is when you use a filler rod that isn't the same material as the base metal but melts ABOVE 840°F. Soldering is the same but at temperatures BELOW 840°F. With HVAC rods melting at around 1200°F, it confuses me why we usually call it “silver solder” but also often call it […]
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I've been reading a book called Cool: How Air Conditioning Changed Everything, and it got me interested once again in the history of air conditioning and refrigeration. Like many things, the people who are credited with “inventing” are the ones dogged enough to make an idea commercially successful, not the idealists forever tucked away in the […]
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