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Marc Barnwell Refrigeration Basics Quiz August 11, 2021, 1:45 am
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Static Pressure and Combustion Test Ports and Plugs
My good friend and contributor to HVAC School, Neil Comparetto, made this video showing how he creates access ports for static pressure and gas combustion analysis. As techs, we find ourselves in the tough position of needing to drill access holes to take measurements, but the drilling and sealing of the holes can sometimes create […]Read more
Strip Control Wires Properly
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What is a GFI?
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