Roof Vent Pipe For Attic Furnace

Gases produced during combustion are very hot and as such easily rise through the flue.

Roof vent pipe for attic furnace.

The master flow 6 in. The air is then vented outside through a b vent pipe which is set vertically to expel combustion air through the roof. Inside diameter black new construction or reroof thermoplastic vent pipe roof flashing model pb 312 4bk 19 97 19 97. Free delivery with 45 order.

Slide the vent pipe out of the roof flashing and into the attic. If your furnace has an afue rating of 90 or lower it probably exhausts the gases though the flue pipe on your roof. This vent is designed to be used on 6 in. 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.

Goose neck vent in black can be used to cover exhaust pipes extending through your roof or for attic ventilation. Enter the attic area and locate the vent pipe joint nearest the roof flashing. Set your store to see local availability add to cart. Type b vents are a standard design that most modern gas furnaces use.

Goose neck vent the master flow 6 in. High efficiency furnaces take advantage of the heat in the combustion gases that are wasted in natural ventilation systems. Separate the two sections of vent pipe using the same method used to remove the termination cap from the roof s vent pipe. Another problem is that flue pipes that go through the roof tend to be less efficient.