REVISED GUIDELINE: Say goodbye to the rainbow of refrigerant canister colors. As of 2020 all canisters will be a standard green-gray. July 4, 2016 All refrigerant containers should have one uniform ...
ARLINGTON, Va. — The Air-Conditioning, Heating, and Refrigeration Institute (AHRI) announced significant changes to refrigerant paint color designations in the revised version of AHRI Guideline N, ...
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