The shift to A2L refrigerants may seem daunting, but with proper tools, training, and safety know-how, contractors can handle ...
HVAC contractors are prepping for a major transition as the industry shifts to low global warming potential (GWP) A2L refrigerants, such as R-454B, for the residential and light commercial sectors.
The fastest way to tell whether an HVAC contractor is living in the past or tracking the future is to ask a single, pointed question about new refrigerants and the rules that now surround them. If the ...
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