Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
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This OEM Carrier furnace control board is the factory-matched integrated circuit board that manages the entire heating sequence on the GB3AAV036055AAJA gas furnace. It controls ignition timing, blower and inducer operation, safety interlocks, and flame verification, while flashing diagnostic fault codes when a problem occurs. A failed control board causes symptoms ranging from a dead furnace and no blower to intermittent operation and erratic cycling. Choosing the genuine Carrier board ensures the correct firmware, relay ratings, and connector layout so your wiring harness plugs in exactly where it should. Installation is moderate: turn off power at the disconnect, photograph the existing wiring, transfer connectors one at a time to the new board, and mount it in the original tray. Most techs complete it in 30–45 minutes; matching the OEM board avoids the cross-reference headaches of aftermarket units. Genuine parts protect your warranty and restore full diagnostic capability. In stock and ready to ship—orders before 3PM CST go out same-day. Bring your Carrier GB3AAV036055AAJA back to dependable, code-correct operation.
This part is compatible with Carrier model GB3AAV036055AAJA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.