New Epa Refrigerant Regulations 2025. The 2025 epa refrigerant changes, which stem from the american innovation and manufacturing (aim) act that the us congress passed in 2020, include gwp limits for. The environmental protection agency (epa) has announced significant changes to refrigerant regulations starting in 2025, marking a major shift for the hvac industry.
Starting january 1, 2025, oems can no longer manufacture packaged rooftop units utilizing refrigerants with a gwp. The epaโs technology transitions program was updated with a final ruling in late 2023 which prohibits the installation of new residential and light commercial air conditioning.
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