Lennox 39F95 Flame Sensor Els PW 17895 you must also install the

you must also install the 1172766 sensor to ensure the new time/temperature logic functions correctly

ensuring a secure and straightforward installation for field technicians

Direct Cross-Compatibility: Engineered as the updated functional equivalent for the Lennox 18L89 pressure switch

Common Questions & Installation Tips

40VA Capacity: Sufficient power for small-to-midsize control loops and basic residential HVAC systems

Lennox 39F95 Flame Sensor Els PW 17895 you must also install theThe Lennox 39F95 Flame Sensor is a critical OEM safety component engineered for precise flame rectification in gas fired heating systems. This furnace flame sensor replacement is a direct fit for many Lennox, Armstrong, and Ducane units, including popular models like the G11 and G12 series. Designed with a 1 inch element length and a 0. 114 inch diameter probe, it monitors the burner's ionized flame to provide the necessary microamp (A) signal to the