Nordyne 1046638S Ignitor 321142-301 Featuring a medium temperature charge

Featuring a medium temperature charge and a straight-through body configuration

and localized heat exchangers

Industrial Build Quality: High-grade windings and bearings designed for continuous Duty Cycle operation

Whether you are troubleshooting a furnace transformer failure or a non-responsive thermostat

you must manually cycle the thermostat or remove 120V power for 5 seconds to clear the lockout

Nordyne 1046638S Ignitor 321142-301 Featuring a medium temperature chargeRestore consistent combustion cycles with the Nordyne 1046638S Ignitor, a professional grade silicon nitride replacement engineered for high demand heating applications. This 120V hot surface igniter is the direct OEM successor for discontinued part numbers 1017743S, 904839, and 921074, ensuring seamless integration into Nordyne, Intertherm, and Miller furnace assemblies. Built with superior thermal shock resistance, the silicon nitride element