Williams 8939 Conversion Kit 323613-751 Durable Construction: Heavy-duty brass body

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

ensuring reliability in regions with fluctuating power

Provides a consistent 3 to 6 PSI compression range for reliable spring-return safety functions

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

effectively clearing residual flue gases from the heat exchanger

Williams 8939 Conversion Kit 323613-751 Durable Construction: Heavy-duty brass bodyEngineered 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