The HVAC industry is undergoing a major shift as the U.S. Environmental Protection Agency (EPA) phases out R-410A, a widely used refrigerant, under the American Innovation and Manufacturing (AIM) Act of 2020. Starting January 1, 2025, new residential and light commercial HVAC systems can no longer use high-global warming potential (GWP) refrigerants like R-410A (GWP…
