New Refrigerant 2025 Cost. Prepare for the 2025 hvac refrigerant changes with cozy heating. If you’re looking to replace your hvac system on a budget, buying before the 2025 refrigerant change might be your best bet.

With significant changes to refrigerant laws coming into effect in 2025, homeowners face rising costs and potential supply chain delays. With new government regulations phasing down r410a refrigerant, hvac systems using this refrigerant are being discontinued, and new,.