Williams Furnace Company 11A217 Flue Extension for Forsaire Counterflow Direct Vent Furnaces


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.
Current stock: 0

Please call Williams Furnace Technical Support at 888-444-1212 to confirm the correct part required for your specific furnace needs. You will need the model and the serial number of your specific furnace.

Usually Leaves Warehouse in 2 - 3 Business Days
Calculated at Checkout

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