2024 International Codes integrate lower emission refrigerants to meet federal HFC phase down

A broad coalition of industry, environmental, governmental and code development organizations encourage early adoption by states and localities of the 2024 International Building Code, International Fire Code and International Mechanical Code, which now permit the use of A2L refrigerants. The recently approved code changes allow commercial and residential use of A2L refrigerants to replace high global warming potential (GWP) hydrofluorocarbon (HFC) refrigerants. Read more here.