Gas Furnace Roof Vent Cap

If the stub section on the cap is too large crimp it with a crimping tool.

Gas furnace roof vent cap. A gas furnace uses a double wall flue pipe for its vent. Dia using an adjustable clamp design for easy installation. Master flow 6 in. Black metal roof vent cap 4in.

This structure generally uses the furnace vent pipe through roofbecause the b venting pipe is designed in vertical manner. Adjustable versa cap is recommended to be used with flue hot stack or b vent installations. Selkirk metalbestos selkirk 104800 gas vent 4 cap bird proof type b top round galvanized. Most installations require additional pipe lengths and an adjustable 90 l connector.

Also known as the type b this vent is operating on the natural air convection. Set your store to see local availability add to cart. This cap is adjustable to fit pipes with a 5 in. Free delivery with 45 order.

4 2 out of 5 stars 84. Collar model 12635 18 80 18 80. In contrast modern high efficiency condensing furnaces exhaust much cooler gasses and need only plastic pipe materials such as pvc cpvc or abs for their exhaust vents some high efficiency furnaces also include a plastic pipe for intake area and all types. Free delivery with 45 order.

This product is made with all aluminum to resist rusting like sheet metal. When the vent is withdrawing air from the house it expels the gas outside through the vent. Older rain caps for metal chimneys and flue liners can deteriorate or fall apart but installing a replacement cap is as easy as climbing onto the roof. Vent cap model vc6 8 80 8 80.

Selkirk corp 105800 5 inch round top. A rusted area on a vent pipe not only lets rainwater enter the attic but also allows potentially dangerous downdrafts to push fumes into the home s living space. The master flow 5 in. Level and secure the cap.

Traditional gas fired forced air furnaces produce hot combustion exhaust gasses and therefore need metal vent pipes or chimneys. Slide the new cap into the flue. Each of these type b gas vent pipe kits includes a cap storm collar flashing draft hood connector and 12 adjustable length. The constant exposure to weather weakens a gas furnace roof vent s outer liner and termination cap.