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Significant New Alternatives Policy (SNAP)

Rule 22 Final Rule Notice

This final action modifies the use conditions required for use of three flammable refrigerants—isobutane (R-600a), propane (R-290), and R-441A—in new household refrigerators, freezers, and combination refrigerators and freezers under the Significant New Alternatives Policy (SNAP) program. The use conditions, which address safe use of flammable refrigerants, are being revised to reflect the updated UL Standard 60335-2-24 that is incorporated by reference.

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