Williams 9809 Kit 319848-301 critical for maintaining system efficiency

critical for maintaining system efficiency across different ductwork configurations

reducing risk of gas-related incidents

This specific model is optimized for low-pressure steam applications

Technicians can use these part numbers interchangeably for HVAC calibration tasks

supporting up to 3 stages of heat and 2 stages of cooling

Williams 9809 Kit 319848-301 critical for maintaining system efficiencyThe 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