Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
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This genuine OEM Carrier integrated furnace control board is the command center of your GB3AAV024050ADJA furnace, sequencing the inducer, igniter, gas valve, and blower while monitoring all safety switches and the flame signal. A failed board can show up as no response on a call for heat, a blower that won't shut off, diagnostic LED flash codes, or repeated lockouts. Manufactured to exact factory specifications, this control board matches the original relay layout, connector pinout, and control logic for a direct, plug-in fit on the Carrier GB3AAV024050ADJA gas furnace, restoring correct ignition timing and safe operation. Replacement is a moderate DIY repair: photograph the existing wiring, kill power at the disconnect, move connectors one at a time to the new board, and verify any model jumper settings match your unit. No soldering or special tools required. Each board is electronically tested before shipping. In stock now and ready to ship same-day on orders placed before 3 PM CST.
This part is compatible with Carrier model GB3AAV024050ADJA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.