This ECM condenser motor is a direct OEM replacement designed to maintain high static pressure efficiency while reducing operational noise levels compared to traditional PSC motors

Automatic System Recovery: The auto-reset functionality at 115°F eliminates the need for manual service resets after a standard high-limit trip

20" Water Column to ensure exact safety limit compliance

Broad Compatibility: This 24Vac globe valve assembly is field-selectable for proportional

Extreme Temperature Range: Rated down to -40°F

Williams 8939 Conversion Kit 321894-709 This ECM condenser motor isEngineered 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