Measuring approximately 16

this unit is recalibrateable through a simple case adjustment

ensuring the start circuit is engaged and disengaged at the exact amperage thresholds required to protect the motor windings

This OEM replacement part is engineered for precision

vibration-resistant installation in the field

Lennox 98P78 Hot Surface Ignitor Els PW 17895 Measuring approximately 16The Lennox 98P78 Hot Surface Ignitor is a critical OEM replacement component designed to ensure consistent glow ignition in residential gas furnaces. Also identified by the part number 98P7801, this 120V silicon carbide igniter is engineered for high temperature durability and rapid thermal response. As a ceramic block style Type B ignitor, it serves as a direct drop in for various Lennox HVAC systems, as well as specific compatible units from Rheem