Hvac Refrigerant Change 2025. The government hvac refrigerant mandate, initiated by the environmental protection agency (epa) and set to take effect on january 1, 2025, will phase out the use of r. As we approach 2025, the hvac industry faces a significant shift in the refrigerants used in air conditioning and heating systems.

The hvac industry is on the brink of a significant change, and homeowners need to be aware of the upcoming refrigerant shift. 1, 2025, must use the new refrigerant.