Williams 11C09 Vent Cap Els PW 17895 this 2-piece valve features a

this 2-piece valve features a specialized 1/4" NPT pilot tapping

the Raypak 006713F O-ring Gasket Kit is engineered to withstand the thermal cycling and chemical exposure typical of modern digital atmospheric gas heaters and Low NOx pool heaters

This model is an automatic reset limit switch

recurring oxidation often requires a full replacement to restore system reliability and prevent short cycling

Williams 11C09 Vent Cap Els PW 17895 this 2-piece valve features aAs a seasoned technician, you know that maintaining the integrity of a direct vent wall furnace or gravity vented heater requires precise components that handle high heat exhaust and environmental exposure. The Williams 11C09 Vent Cap is a critical OEM replacement part engineered specifically for Williams furnace venting systems. This heavy duty furnace vent terminal is designed to streamline exhaust flow while providing a protective barrier against