Product Overview
Williams Replacement Control Door Gasket. This replacement part is for use with all Direct Vent Furnaces. It is a “mesh cord gasket.” It wraps around the control door. It’s made up of a waxy material that spreads and forms a seal to keep the door in place.
Models include:
- 1403821 and 1403822 (all elevations)
- 2003821 and 2003822 (all elevations)
- 3003621 and 3003622 (all elevations)
Click here to download the replacement parts lists and exploded view diagrams. Please refer to the appropriate section for your specific furnace.
