By accessing FurnaceIgniters.com, you agree to these Terms. All specifications, wiring diagrams, and multimeter procedures are provided for educational and diagnostic reference only.
NATURAL GAS & COMBUSTION SAFETY WARNING: Gas furnaces utilize combustible natural gas or liquid propane (LP) and lethal 120V electrical current. Improper service, gas leaks, or incorrect igniter placement can cause catastrophic gas explosions, carbon monoxide (CO) poisoning, structural fires, or death. Furnace diagnostic servicing and igniter replacements should be conducted strictly by licensed HVAC technicians or qualified gas fitters.
No HVAC Warranty
We do not warrant or guarantee that our diagnostic procedures will resolve your furnace's ignition malfunction. You assume all liability for repairs conducted on heating appliances.