California Seeks Proposals for Risk Assessment of Residential A3 Heat Pumps

from The ATMOsphere Podcast Network · host ATMOsphere

The North American Sustainable Refrigeration Council (NASRC), under a grant from the California Air Resources Board (CARB), is soliciting proposals from qualified third-party subcontractors to conduct a full risk assessment of residential monobloc air-to-water heat pumps (ATWHPs) using higher charges of A3 (flammable) refrigerants, including propane (R290), isobutane (R600a) and other hydrocarbons. Read the full story on NaturalRefrigerants.com.

Episode metadata supplied by the publisher feed · Published Sep 15, 2025

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California Seeks Proposals for Risk Assessment of Residential A3 Heat Pumps

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