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Posted to HVAC Forum on 3/25/2018

Hi Glenn I believe "D" is the most correct. The GWP for R134a is all over the place but generally over 1300. By all over the place I mean I have seen it listed from around 1250 to over 1500. R1234yf is generally at 4 but I have seen claims that it is less. And... Login to read more.