Williams P179900 Pilot Assembly 25-inch diameter fan blade is

25-inch diameter fan blade is designed with a 0

and HE365 Series humidifiers

The bracket acts as an adapter

This is an interchangeable hub style blade

Pneumatic Logic Integration: Seamlessly compares two high-capacity air signals to ensure the most demanding zone dictates system response

Williams P179900 Pilot Assembly 25-inch diameter fan blade isThe Williams P179900 Pilot Assembly is a high tolerance natural gas pilot replacement engineered for precision ignition in Williams wall furnaces and residential heating systems. As a critical component for maintaining flame rectification and consistent burner handover, this assembly is functionally identical to the Honeywell Q314AFK series. It features a rugged pilot burner design that withstands high heat environments, ensuring the thermocouple or