Williams P322397 Pilot/Generator Assembly 321142-301 use a manometer to verify

use a manometer to verify the draft pressure

Designed to handle the rigorous duty cycles of industrial refrigeration

The shunt provides a continuous path on one pole which is often used for crankcase heaters or transformer power

Check for continuity across the terminals when the inducer is at full speed

Williams P322397 Pilot/Generator Assembly 321142-301 use a manometer to verifyThe Williams P322397 Pilot Generator Assembly is a high performance replacement component specifically engineered for Williams Monterey Top Vent furnaces. This millivolt ignition system is designed for Liquid Propane (LP) applications, providing a stable pilot flame and the necessary thermopile voltage to drive the gas valve without external power. As an OEM spec pilot burner thermopile assembly, it ensures precise flame rectification and reliable