Williams P179900 Pilot Assembly This natural gas burner head

This natural gas burner head is vital for maintaining the thermal efficiency of your gas-fired water heater

25-inch diameter fan blade is designed with a 0

This SPST automatic reset limit switch is calibrated to open the electrical circuit at 160°F

Extended 30" Reach: Long lead length simplifies installation in larger commercial or residential furnace heat exchangers

This manual reset rollout switch is calibrated to open at 320 degrees F

Williams P179900 Pilot Assembly This natural gas burner headThe 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