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This OEM Carrier pressure switch (HK06WC081) safeguards your GB3AAV048095ADJA gas furnace by verifying that the inducer motor is producing proper draft before the burners ignite. It prevents the furnace from firing if a blocked flue, condensate clog, or failing inducer would otherwise create unsafe combustion conditions. A faulty or stuck switch typically causes a lockout where the inducer runs but ignition never begins, often paired with a specific blink code. This genuine Carrier replacement matches the exact pressure setpoint, port configuration, and bracket of your GB3AAV048095ADJA, ensuring accurate, safe operation. Installation is easy and takes about 15 minutes: cut power, disconnect the rubber tubing and the two electrical spade terminals, unscrew the switch, and mount the new one in the same orientation. No calibration required. Using an OEM switch with the correct pressure rating is critical—an incorrect aftermarket setpoint can cause nuisance lockouts or unsafe firing. In stock and ready to ship same-day when you order before 3PM CST. Order today from NationalHVACParts.com.
This part is compatible with Carrier model GB3AAV048095ADJA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.