When installing a direct vent furnace, you often need additional venting and tubes but you always
need a termination kit.
This vent cap and tube kit is for use with Williams Counterflow Direct Vent Furnaces including:
- 4007331 and 4007332
- 4007731 and 4007732
- 5507331 and 5507332
- 6257731 and 6257732
This Vent Cap Assembly Kit includes:
- 1 Vent Cap - 11C09
- 1 Flue Extension - 11A97
- 1 Air Inlet Extension - 11B49
Diameter of the inner pipe is 5" and the outer pipe is 7" with a 12" maximum depth.