Reznor 40964 Pilot Assembly Els PW 17895 Keeping a replacement flue sensor

Keeping a replacement flue sensor on the truck is best practice for servicing Alpine units to prevent downtime during peak heating seasons

In sealed combustion systems

Common indicators include the furnace inducer motor running without the igniter glowing

Streamlined Installation: Features a 1/4" barb for quick tube attachment and integrated mounting for standard furnace brackets

manufactured by Therm-O-Disc (Klixon)

Reznor 40964 Pilot Assembly Els PW 17895 Keeping a replacement flue sensorField technicians know that a reliable ignition sequence begins with a precise pilot flame. The Reznor 40964 Pilot Assembly is a genuine OEM natural gas horizontal pilot engineered specifically for compatibility with Reznor unit heater models UA, XL, XLB, CXL, and CXLB (sizes 30 105). Designed for match lit ignition systems, this assembly ensures the proper flame geometry required to consistently heat the thermocouple and initiate the main burner