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This is the factory-specified OEM pressure switch replacement for the Carrier GA1AAD060130ACJA gas furnace. The pressure switch is a safety component that monitors negative pressure created by the inducer draft motor before allowing the ignition sequence to proceed. When the switch fails — or the diaphragm cracks — the furnace will lock out before ignition, often displaying a fault code indicating a pressure switch fault or open pressure switch. This listing covers both OEM part numbers: HK06WC085 (pressure switch) and HK06WC097 (pressure switch with mounting bracket). The bracket variant is recommended when replacing a damaged or corroded bracket assembly.
Compatibility: Designed for the Carrier GA1AAD060130ACJA gas furnace. OEM part numbers HK06WC085 and HK06WC097 are both represented in this listing — select the bracket version (HK06WC097) if your mounting bracket is damaged. Verify your existing switch's W.C. rating on the data label before ordering. Have questions about fitment? Our HVAC parts specialists confirm compatibility before you buy — contact us today and get your furnace back online fast.