Lennox 18G89 Flame Sensor The compact

The compact

By utilizing this OEM replacement part

This gasket is used on several McDonnell & Miller products

the system will not cycle again until the safety button is depressed and the underlying airflow issue is resolved

Lennox 18G89 Flame Sensor The compactThe Lennox 18G89 Flame Sensor is a critical OEM replacement part designed to maintain the safety and operational integrity of residential and commercial gas furnaces. This straight style sensor, also identified by part number 18G8901, acts as the primary safety mechanism by providing continuous microamp signal detection to the integrated furnace control board. Engineered with a durable Kanthal D or Hoskins 815 electrode and a glazed L 5 Steatite