For precise field calibration

preventing terminal pitting and extending the service life of HVAC compressor and fan motor circuits

Engineered for the veteran contractor

this specific part is manufactured with a 1/2" bore

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

Lennox 56W61 Ignitor Els PW 17895 For precise field calibrationThe 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