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 flame sensor is the exact factory replacement for your GB3AAV060090AAJA gas furnace. The flame sensor detects the presence of a flame after ignition and signals the control board to keep the gas valve open, a critical safety function. When the rod becomes oxidized, dirty, or worn, your furnace will ignite and then shut down within seconds, causing repeated short-cycling and no heat. Installing a fresh sensor restores reliable, continuous ignition. This part is made to Carrier's specification for the GB3AAV060090AAJA, ensuring correct rod length, mount, and microamp signal. Installation is rated easy: turn off power and gas, remove a single mounting screw, disconnect the wire, and slide in the new sensor — about 10 minutes with a nut driver. Genuine OEM avoids the weak-signal flame lockouts often seen with aftermarket sensors. Fix the single most common furnace no-heat fault without a service call. In stock and ships same-day on orders placed before 3PM CST. Restore safe, steady heating with the correct Carrier flame sensor for your model.
This part is compatible with Carrier model GB3AAV060090AAJA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.