Product Overview
Williams Furnace Observation Door also known as a Peep Hole Cover Assembly.
The P100100 Gasket and the P285601 observation door and glass are included with this kit.
It is for use with several Williams Furnaces including:
- Direct Vent Wall Furnace 14K, 22K, and 30K Models
- Forsaire Counterflow Direct Vent 4007 Standing Pilot models, 6007 Series, and 5507 Series
- Gravity Vented Floor Furnaces 4505A and 6505A
Click here to download the replacement parts lists and exploded view diagrams. Please refer to the appropriate section for your specific furnace.
