Williams direct replacement Fan Switch can be used on several models of Williams Furnaces Forsaire units.
Models include:
- Forsaire Counterflow Top Vent Furnaces:
- 3508
- 5008
- 5508
- Forsaire Counterflow Direct Vent Models:
- 4007
- 5507
- 6007
- Forsaire Magnum Top Vent Furnace 6008A models
Click here to download the replacement parts lists and exploded view diagrams. Please refer to the appropriate section for your specific furnace.