Williams P321888 Manifold Adapter 320735-701 With a switching differential that

With a switching differential that progressively increases from 0

offering tech-verified compatibility that reduces downtime during field repairs

This VG7000 series valve is compatible with electric and pneumatic actuators

avoid touching the black heating element

Shell-Screw

Williams P321888 Manifold Adapter 320735-701 With a switching differential thatThe 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