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 (LH680534) verifies burner flame on your Carrier GB1AAV060110AAJA gas furnace, supplying the microamp rectification signal that keeps the control board confident the burners are lit. As the rod accumulates oxide or carbon buildup, that signal fades and the furnace lights then drops out on a flame-failure fault, short-cycling before it finally locks out. A new OEM sensor restores a strong, stable signal and uninterrupted heat. It is dimensionally matched to the GB1AAV060110AAJA burner assembly so the sensing rod sits at the proper depth in the flame for clean rectification. Installation is easy and DIY-friendly: cut power and gas, back out the single mounting screw, unplug the one spade connector, and install the new sensor in reverse — usually under 20 minutes. Genuine Carrier material resists fouling and delivers the correct rod length and signal strength versus thin generic substitutes. In stock and ships same-day when ordered before 3PM CST, getting your heat back fast. Backed by our fitment guarantee for the GB1AAV060110AAJA furnace platform.
This part is compatible with Carrier model GB1AAV060110AAJA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.