WILLIAMS COMFORT PRODUCTS Vent Extension: Compatible with Wall Furnaces, 9 in Vent Dia, Top
The WILLIAMS COMFORT PRODUCTS Vent Extension (MPN 9303) is a steel sidewall venting component designed for use with wall furnaces. It features a top mounting type and opening dimensions of 9 in x 9 in x 9 in. This…
SKU 3G-OTH-64987
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Product Description
The WILLIAMS COMFORT PRODUCTS Vent Extension (MPN 9303) is a steel sidewall venting component designed for use with wall furnaces. It features a top mounting type and opening dimensions of 9 in x 9 in x 9 in. This vent extension is compatible with Grainger part number 36FK31.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the WILLIAMS COMFORT PRODUCTS Vent Extension 9303 used for?
The WILLIAMS COMFORT PRODUCTS Vent Extension (MPN 9303) is used to extend sidewall venting for gas wall furnaces. It is a steel component with a top mounting type and 9 in x 9 in x 9 in opening dimensions, designed to safely route combustion gases to the exterior.
What are the specifications of the WILLIAMS COMFORT PRODUCTS Vent Extension 9303?
The WILLIAMS COMFORT PRODUCTS Vent Extension (MPN 9303) is made of steel, features sidewall venting, and has a top mounting type. Its opening dimensions are 9 in x 9 in x 9 in. It is compatible with wall furnaces and Grainger part number 36FK31.
Where to buy the WILLIAMS COMFORT PRODUCTS Vent Extension 9303 worldwide?
3G Electric supplies the WILLIAMS COMFORT PRODUCTS Vent Extension 9303 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install the WILLIAMS COMFORT PRODUCTS Vent Extension 9303?
Install the WILLIAMS COMFORT PRODUCTS Vent Extension 9303 by mounting it on top of the wall furnace's vent collar. Ensure the steel extension aligns with the sidewall opening. Follow local gas codes and the furnace manufacturer's instructions for safe venting. Use appropriate sealants and fasteners.
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3G Electric supplies WILLIAMS COMFORT PRODUCTS venting for gas wall & ceiling heaters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













