Heil Quaker ICP 1320447 Rollout Switch The Lennox 18G89 Flame Sensor

The Lennox 18G89 Flame Sensor is a critical OEM replacement part designed to maintain the safety and operational integrity of residential and commercial gas furnaces

Code Compliance: Facilitates indoor regulator venting requirements by eliminating the need for expensive and labor-intensive vent piping to the building exterior

Durable Construction: Built to withstand the high-cycle environments of residential and commercial heating applications without drift in calibration

though you must always match the 25/4 MFD capacitance exactly

Heil Quaker ICP 1320447 Rollout Switch The Lennox 18G89 Flame SensorThe Heil Quaker ICP 1320447 Rollout Switch is a critical safety component designed for specific gas fired furnace applications, including several Inter City Products (ICP), Comfortmaker, and Tempstar models. This SPST (Single Pole Single Throw) safety device monitors the burner compartment for flame rollout conditions, immediately interrupting the 14V or 24V signal to the gas valve if excessive heat is detected. Engineered with a 300 degree F open