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R-290 Refrigerant
Posted to HVAC Forum on 7/22/2025 6 Replies

R-290 is currently in development for use in many automotive applications.

It has a very low GWP of 3

R-1234yf has a GWP of 4

R-744 has a GWP of 1

R-152a has a GWP of 124 and is approved as a low GWP refrigerant

Ford had petitioned the EPA for approv... Login to read more.

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