Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
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This OEM Carrier flame sensor verifies that your GB1AAV036065ACJA gas furnace has successfully lit its burners. After ignition, the sensor uses flame rectification to confirm a steady flame; if it cannot detect one, the control board shuts off the gas valve within seconds to prevent unburned gas from accumulating. A dirty or failing flame sensor is one of the most common causes of furnaces that ignite and then shut down repeatedly. This genuine Carrier replacement matches the exact rod length and mounting position for the GB1AAV036065ACJA, ensuring a strong, reliable microamp signal. Installing the correct OEM sensor restores consistent burner operation and eliminates nuisance lockouts. Installation is easy and typically takes 10 to 15 minutes; disconnect power, remove the single mounting screw, and avoid touching the rod with bare hands. Genuine Carrier parts protect performance and warranty. In stock and ready to ship. Orders placed before 3PM CST ship the same business day so you can restore heat quickly.
This part is compatible with Carrier model GB1AAV036065ACJA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.