New Refrigerant 2025 Flammable Air. The shift towards lower global warming potential (gwp) refrigerants necessitates a. The north american hvac industry—specifically within the united states—is undergoing a significant refrigerant change, transitioning from r22 to a2l refrigerants.
1, 2025, must use the new refrigerant. On january 1, 2025, the epa will enforce new regulations mandating that all newly manufactured air conditioning systems must use refrigerants with a gwp of 700 or lower.
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