Williams 8939 Conversion Kit 323613-751 This dual-function high and low

This dual-function high and low gas pressure switch features adjustable ranges of 5-28"wc high and 2-14"wc low

Field Adjustability: Integrated bias adjustment (+/- 15 PSI) allows for precise calibration and signal offsetting

Durable Construction: Heavy-duty brass body and stainless steel internal parts resist scaling and wear

effectively clearing residual flue gases from the heat exchanger

ensuring reliability in regions with fluctuating power

Williams 8939 Conversion Kit 323613-751 This dual-function high and lowEngineered for professional field conversion, the Williams 8939 kit allows for a seamless transition from natural gas to propane (LP) specifically for the Williams 14038 series. This direct vent furnace conversion kit is critical for maintaining the stoichiometric balance and manifold pressure requirements of the 14,000 BTU gravity direct vent furnace when switching fuel sources. As an OEM Williams furnace part, the 8939 ensures that the orifice