obstructed venting

A yellow hue indicates high moisture content

Failure is often linked to improper bolt torque during reassembly or severe water hammer conditions that stress the sealing surface

ensuring clean

Williams P323654 Manifold obstructed ventingThe Williams P323654 Manifold is an essential OEM component designed specifically for the Williams Forsaire Direct Vent Furnace series, including the 5507 and 6007 models. As a veteran grade gas manifold replacement, this part is engineered to regulate gas distribution to the burner assembly, ensuring precise combustion and optimal thermal efficiency. This unit serves as the direct replacement for obsolete part numbers 11B136 and 11B57, allowing for a