Williams 9809 Kit 319848-301 This differential pressure gage typically

This differential pressure gage typically maintains an accuracy of +/- 2% of the full scale throughout its range

frayed thermostat wiring

Built to withstand high combustion chamber temperatures

designed specifically for use in Carrier

Technicians can use these part numbers interchangeably for HVAC calibration tasks

Williams 9809 Kit 319848-301 This differential pressure gage typicallyThe Williams 9809 Kit is a critical direct vent furnace venting solution designed specifically for the Williams 60077 Series. As a dual tube assembly, this kit facilitates the balanced exchange of combustion air and flue gases through a single wall penetration. The 9 inch vent tubes provide the necessary reach for standard exterior wall thicknesses, ensuring that the vent cap maintains proper clearance from the building envelope to prevent exhaust