Williams P200900 Combustion Chamber Face Gasket a high-temperature large O-ring

a high-temperature large O-ring

providing a drop-in fit for numerous defrost control boards

Factory Balanced: Reduces vibration and noise

ensuring that the pneumatic actuator can modulate the stem without premature wear or friction-induced failure

making it ideal for splitting or joining lines in refrigeration systems

Williams P200900 Combustion Chamber Face Gasket a high-temperature large O-ringThe Williams P200900 Combustion Chamber Face Gasket is a critical sealing component designed specifically for Williams Forsaire Direct Vent wall furnaces. Engineered from high temperature resistant composite materials, this OEM replacement gasket ensures a gas tight seal between the combustion chamber and the burner assembly. Maintaining the integrity of this seal is vital for preventing the escape of combustion gases and heat into the living space,