New Refrigerant 2025 Flammables List. On january 1 st, 2025, a new us environmental protection agency rule will effectively ban the refrigerant that’s been used in air conditioners and heat pumps for the last. The 2025 epa refrigerant changes, which stem from the american innovation and manufacturing (aim) act that the us congress passed in 2020, include gwp limits for.


New Refrigerant 2025 Flammables List

The new industry standard refrigerant will be r454b. By 2025, all new refrigeration systems must use flammable refrigerants.

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