and various HFO blends

including R-134a

A zinc-plated steel mounting tab is included to maintain precise alignment within the burner assembly

this HVAC timer relay effectively prevents power surges and reduces the risk of expensive motor failure

This Super Tradeline model includes a 60-inch leadwire and a versatile Type R mounting bracket

Lennox 17J57 Ignitor Els PW 17895 and various HFO blendsThe Lennox 17J57 Ignitor is a critical OEM replacement part engineered for high performance spark ignition in compatible residential gas furnaces. Also identified by part number 17J5701 and cross referenced as T6 2109, this component ensures consistent burner ignition across a variety of Lennox built systems, including models from Armstrong and Ducane. As an L style spark electrode, it features a 1 3 4 inch distance to the bend and a 2 3 4 inch total