Williams P321888 Manifold Adapter Els PW 17895 High Close-Off Performance: Engineered to

High Close-Off Performance: Engineered to deliver tight shut-off to prevent leakage and thermal ghosting in inactive zones

this 115V/120V AC valve actuator is a standard choice for contractors requiring a CSA-listed solution for HVACR and fluid control systems

It ensures the correct vertical alignment between the control's float chamber and the boiler water level

restoring the factory-specified CFM required for proper heat exchange and system longevity in residential air handlers and furnaces

dirty evaporator coil

Williams P321888 Manifold Adapter Els PW 17895 High Close-Off Performance: Engineered toThe Williams P321888 Manifold Adapter is a precision engineered OEM replacement part designed specifically for residential and commercial Williams Forsaire furnaces equipped with a standing pilot system. As a veteran grade HVAC replacement part, this adapter ensures a secure, leak free connection between the gas valve and the burner manifold, critical for maintaining proper manifold gas pressure. Furnace manifold repair often requires specific