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 (LH680010) confirms that your GB1AAV024070AFJA furnace burners have ignited, signaling the control board to keep the gas valve open. Over time the sensor rod develops a layer of oxidation that weakens its signal, causing the furnace to light briefly then shut off, the classic short-cycling no-heat complaint. This genuine Carrier flame sensor is built to factory specifications for an accurate, stable flame-rectification signal that generic sensors often fail to match. It is a direct fit for the GB1AAV024070AFJA, with the correct rod length, bracket, and terminal for a precise replacement. Installation is very easy and takes about 10-15 minutes: shut off power, remove the single mounting screw, unplug the wire, install the new sensor, and reconnect. No tools beyond a nut driver are required. Replacing a fouled sensor with the genuine part restores steady, uninterrupted heating cycles. In stock and ships same-day when ordered before 3PM CST. Order today to stop short cycling and keep your home warm.
This part is compatible with Carrier model GB1AAV024070AFJA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.