Roof Vent Pipe For Attic Furnace

High efficiency furnaces take advantage of the heat in the combustion gases that are wasted in natural ventilation systems.

Roof vent pipe for attic furnace. The air is then vented outside through a b vent pipe which is set vertically to expel combustion air through the roof. If your furnace has an afue rating of 90 or lower it probably exhausts the gases though the flue pipe on your roof. Enter the attic area and locate the vent pipe joint nearest the roof flashing. Goose neck vent the master flow 6 in.

Goose neck vent in black can be used to cover exhaust pipes extending through your roof or for attic ventilation. Type b vents are a standard design that most modern gas furnaces use. Free delivery with 45 order. It s made of zinc coated galvanized steel for durability and reliability.

It draws air from within the house for combustion. The master flow 6 in. The reason exhaust pipes are insulated in unconditioned spaces your attic is because they carry warm and moist air from your home to outside. Set your store to see local availability add to cart.

If this pipe is not insulated the heat carried in the air transferred to the pipe will cause condensation and potentially cause water damage at your ceiling or in your attic. Gases produced during combustion are very hot and as such easily rise through the flue. This vent is designed to be used on 6 in. Another problem is that flue pipes that go through the roof tend to be less efficient.