Product Overview
Williams replacement Vent Safety Switch. This vent safety switch is for use with specific Enclosed and Fireplace Front Vented Room Heaters.
It can be used with both liquid propane and natural gas models. Models include
- Enclosed Front 2001621A, 2001622A, 3501521A, and 350122A
- Fireplace Front 3502521A, 350122A, 6502521A, and 6502522A
Click here to download the replacement parts lists and exploded view diagrams. Please refer to the appropriate section for your specific furnace.
