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Re: 1234YF Identifiers HEADS UP!
Posted to HVAC Forum on 3/7/2021

Yes Jerry, I believe they do, and my new machine does, however I want a stand alone identifier for two reasons, I want to know the purity of regular R1234 before I pull it into my recovery machines and I want to know that any 1234yf is pure before I hook it up... Login to read more.