Over the past three years, AHRTI has conducted many tests with several types of display cases that used A2L and A3 refrigerants at multiple charge levels and different scenarios. November 12, 2020 ...
The HVACR industry is currently undergoing another significant refrigerant transition. In contrast to the prior transition from nonflammable (A1) HCFCs like R-22 to also nonflammable HFCs, notably ...
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