Lennox 98P78 Hot Surface Ignitor Els PW 17895 ensuring the blower assembly maintains

ensuring the blower assembly maintains sufficient airflow while preventing thermal stress on the heat exchanger

000-cycle life at rated current

Is the 621098R compatible with the older 621098 model

critical for maintaining system pressure

always verify your electrical termination type before ordering

Lennox 98P78 Hot Surface Ignitor Els PW 17895 ensuring the blower assembly maintainsThe 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