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This genuine OEM Carrier pressure switch monitors the negative air pressure created by the inducer (draft) motor to confirm proper venting before the furnace allows ignition. Built for the Carrier GB3AAV060115AFJA gas furnace, it is a critical safety component: if it does not sense adequate draft, it prevents the gas valve from opening, protecting your home from dangerous flue blockages or condensate buildup. Common failure symptoms include the furnace failing to light, an inducer that runs but never ignites, or a pressure-switch fault code. Installation is easy and DIY-friendly: shut off power and gas, disconnect the rubber hose and the two spade terminals, unscrew the old switch, and mount the exact OEM replacement in reverse order. Matching the correct pressure rating is essential, which is why the genuine Carrier part removes the guesswork. Backed by OEM reliability and fast fulfillment. In stock and ships the same day on orders placed before 3PM CST. Get your heat back quickly with the right part from NationalHVACParts.com.
This part is compatible with Carrier model GB3AAV060115AFJA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.