New Ac Refrigerant 2024 Release Date. The new refrigerant, to be offered in these carrier products beginning in 2023, is expected to surpass the requirements of anticipated future regulations. Starting in 2025, the epa will prohibit the sale of new domestic and commercial air conditioning and heat pump equipment that utilizes refrigerants with gwp of 750 or higher.

The 2025 refrigerant transition refers to the new regulations requiring the use of more environmentally friendly refrigerants in hvac systems. The first phase will cover new small ac units and dehumidifiers, while chillers will follow in 2024.