Williams P322399 Pilot Assembly 320819-301 Field technicians rely on the

Field technicians rely on the Series 94 for its proportional control capabilities and the security of a manual reset

Inconsistent fan timing or short cycling often points to a failing time delay relay or a logic error in the control board

Rugged Construction: Built with a brass body and RedHat II NEMA 4X protection for water-resistant performance

and engine cooling systems

2-way normally open pneumatic globe valve designed for modulating control of hot water

Williams P322399 Pilot Assembly 320819-301 Field technicians rely on theThe Williams P322399 Pilot Assembly is a high performance LP gas pilot burner engineered specifically for propane fired Williams Gravity Direct Vent Wall Furnaces. Designed to replace the legacy part P179600, this genuine OEM component is critical for maintaining consistent burner ignition and system safety. It features a 90 degree left design and comes integrated with a thermopile generator, pilot tube, and orifice, ensuring seamless voltage output