Product Overview
Williams Furnace Vent Extension for Direct Vent Furnaces. It is for use with walls that are 15 - 24 inches thick.
 - 24" Extension for a 22,000 BTU Direct Vent Furnace, model 22038
Click here to download the replacement parts lists and exploded view diagrams.
Please refer to the appropriate section for your specific furnace.
                    WARNING!
                   WARNING!
                 
