Product Overview
This replacement flue extension is for use with Williams Forsaire Counterflow Direct Vent Furnaces. It is included in replacement Vent Kit 9802.
It is compatible with the following models:
- 4007332, 4007732, 4007331, 407731
- 5507332, 5507331
Click here to download the replacement parts lists and exploded view diagrams. Please refer to the appropriate section for your specific furnace.
