and HS26-042-03 series units

which is vital for preventing recurring overheating cycles

or electrical symptoms such as a humming motor that fails to start or a tripped breaker

The steel construction and balanced blade geometry reduce vibration and mechanical stress on the motor

Lennox 56W61 Ignitor Els PW 17895 and HS26-042-03 series unitsThe Lennox 56W61 Hot Surface Ignitor is a high performance 120V silicon nitride ignitor designed for precision ignition in residential and commercial Lennox gas furnaces. Engineered to replace fragile older models, this genuine OEM furnace igniter features a robust Coorstek R100997 02 design with a durable protective cage, ensuring reliable combustion under demanding cycles. As a critical component for heat initiation, the 56W61 ignitor provides a