New Refrigerant Replacing 410a 2025. The new refrigerant mandate 2025 also has some negative consequences as well that could impact residential and commercial owners. The epa has proposed lowering the threshold from 50 pounds to 15 pounds for refrigerant.

This is part of a global effort to reduce the environmental. As of january 1, 2020, no new r22 can be produced in the united states, which means that systems still using r22 will require either recycling or purchasing from existing.