IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 20165703S Hot Surface Ignitor is a genuine OEM ignition component for the GMV80704BXA two-stage variable-speed gas furnace. This silicon-nitride ignitor glows red-hot on each call for heat to light the main burners. Silicon-nitride construction resists the thermal shock and cracking that plague older silicon-carbide ignitors, delivering longer service life and more reliable ignition. A cracked or worn ignitor is the single most common cause of intermittent no-heat and ignition lockout faults on Goodman 80% furnaces.
The genuine Goodman OEM ignitor matches the exact resistance, bracket geometry, and burner alignment required for consistent ignition. Generic universal ignitors often require bending brackets or adapters and may not seat correctly in the burner flame path. For a critical, heat-cycle component, OEM is strongly recommended.
Moderate (2/5). Remove one or two mounting screws and disconnect the ignitor plug. Never touch the ignitor element with bare fingers — skin oils cause hot spots and premature failure. Shut off gas and 120V power before servicing.