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Restore dependable startup on your GB1AAV036111ABJA Carrier furnace with this genuine OEM hot surface igniter (LH33ZS003). The igniter is the silicon-carbide element that glows red-hot to light the gas burners at the start of every heating cycle. These brittle elements crack from age, thermal stress, and handling, and a failed igniter is one of the most common causes of a furnace with no heat. This OEM replacement matches the exact resistance, voltage, and mounting bracket required by the GB1AAV036111ABJA, ensuring a proper glow and clean, on-time ignition. Installation is a moderate DIY task: shut off power and gas, disconnect the igniter plug, remove the mounting screws, and seat the new element carefully without touching the silicon-carbide tip with bare fingers. Most installs take 20 to 30 minutes. Choosing a genuine OEM igniter avoids the premature failures and fitment issues common with universal kits. In stock and ships same-day when ordered before 3PM CST.
This part is compatible with Carrier model GB1AAV036111ABJA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.