Williams P322398 Pilot Assembly Els PW 17895 "close on rise" means the

"close on rise" means the electrical contacts complete the circuit when the temperature increases to the set point

this 3R series metallic rod features a 1/4-20 threaded end

making it a critical stock item for retrofitting older pneumatic systems

ensuring the correct millivolt output and terminal fit for HVAC gas valves

OEM Compatibility: Precision-fit for Reznor pilot burners

Williams P322398 Pilot Assembly Els PW 17895 "close on rise" means theThe Williams P322398 Pilot Assembly is a genuine OEM PowerPile generator component engineered specifically for natural gas gravity direct vent wall furnaces. Designed as the direct factory replacement for the discontinued P323415, this assembly is essential for millivolt controlled systems that operate independently of external electrical power. It features a high output 750 millivolt thermopile that converts thermal energy from the pilot flame into