Arkansas HVACR NewsMagazine November 2022

HVACR NewsMagazine November 2022

Tech News

The most common toxic refrigerant is ammonia, and you would generally only find it in old appliances or large industrial applications. Propane (R290) is a flammable refrigerant and is becoming quite popular in small self contained refrigeration units like vending machines and reach-in coolers. These propane units will be very clearly marked and should be handled with extreme caution, especially when electrical sparks or open flames are or could be present. — Bryan P.S. – For more information on the emerging A2L refrigerants, check out Don Gillis's article, our podcast episode about A2Ls with Jason Obrzut, or AHRI's Safe Refrigerant Transition Task Force

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