Williams Vent Tubes for Direct-Vent Furnaces, 12 in. Length

This 12 in. tube extension is compatible with Williams Direct Vent Furnaces. To meet your installation needs, all models accommodate optional through the-wall vent which may extend up to a 24 in. maximum. Heavy duty metal for long life.California residentssee Prop 65 WARNINGSGalvanized metalAllows for differences in heightsFor direct vent heater installationsReplacement or new installation