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Direct Fit: Replaces outdated or failed HVAC pressure switches without the need for modification or field calibration
extending the operational life of the compressor motor by reducing excessive startup current draw
the internal plunger is likely failing to seat properly
It is not recommended for high-magnesium alloys (like 5000 series) or casting alloys where the magnesium content exceeds 2
Direct OEM Compatibility: Serves as the designated replacement for A-3768
Williams P323419 Pilot Assembly Direct Fit: Replaces outdated orThe Williams P323419 Pilot Assembly is a critical OEM replacement component engineered specifically for Liquid Propane (LP) heating systems. As a veteran grade LP Pilot Assembly, this unit is designed to interface seamlessly with the Williams Forsaire Series, including Direct Vent models (4007, 5507, and 6007) and Top Vent furnaces like the 3508231. This assembly ensures precise gas flow control and stable pilot flame maintenance, which is essential