A2L MAP: AHRI' recently released map of the United States lists state and local building codes and legislation passed to allow the use of A2L refrigerants. (Courtesy of AHRI) February 5, 2024 The ...
Each column, a new author will feature an article from one of the International Code Council (ICC) building, fire, mechanical, plumbing, residential (one and two family), energy conservation, and ...
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