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The Case for Checking the Charge Without Using Gauges
Jim Bergmann and I recorded a podcast for HVAC School that covered when and how to check the refrigerant circuit without connecting gauges. Listener Joe Reinhard listened several times and wrote up this summary of what he gained from the episode. I edited it lightly, but most of this is his work. Thank you so […]Read more
500 BTUs per Person Per Hour?
I heard a great presentation by Ron Auvil on VAV systems, and it got me thinking… Can you size a commercial system/perform a block load by the number of occupants? Yes! No, I'm just kidding. That's crazy talk. There is way more to it than that. However, in a commercial environment, while the building's perimeter […]Read more
HVAC/R in 2024 & Beyond
2023 was a big year for HVAC between the EPA’s final rule about the installation of R-410A split systems and the rise of artificial intelligence (AI) in seemingly all aspects of life. With an ever-changing regulatory landscape, 2024 is bound to bring even more changes. This tech tip will recap the changes we’ve seen in […]Read more