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Gabrielle Leshe Clark Basic Refrigerant Circuit Course July 20, 2021, 3:34 am
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Trigger Warning: This article isn't specifically about air conditioning, and it includes a markedly Christian worldview. If you would prefer that I “stick with the A/C stuff, preacher boy,” then this is one you should skip—or not. 🙂 Also, it's my birthday this week, so give me a pass. Today, families all across the country […]
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This tip was created by Jason Pinzak and originally posted on the HVAC Technician's Facebook group. It is reposted here with permission from Jason. Thanks! Contactors are useful in commercial and industrial applications, particularly for controlling large lighting loads and motors. One of their hallmarks is reliability. However, like any other device, they are not […]
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When I first started in the trade, I used to advise customers with hot attics to install powered attic ventilators (PAVs) to “suck” that hot air out of the attic. It just made sense to me at the time; if the attic is hot, get the hot out! When I started learning more about design, […]
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