A2L Refrigerant Building Code Map - US

This map indicates where state and local building codes have been updated or legislation passed to allow equipment using A2L refrigerants. It will be revised as building codes and legislation are updated.

  • New York

    State Law

    Passed: SB 9405
    Effective Date: 1/1/2023

    AC Codes

    Updated: Allowed by State Law
    State Code - AC

    Refrigeration Codes

    Updated: Allowed by State Law
    State Code - Refrigeration

    Standards Currently Referenced

    ASHRAE 15: Pre-2019
    ASHRAE 34: Pre-2019
    UL 60335-2-40: Pre-2019
    UL 60335-2-89: n/a

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