Designed for professional HVACR contractors

(inches of water column)

Key Benefits for Technicians Adjustable Set Point: Versatile

Key Benefits: Precise Thermal Calibration: Features a fixed 195

Check for a failing indoor blower motor

Lennox 39F95 Flame Sensor Els PW 17895 Designed for professional HVACR contractorsThe 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