Roof Pipe From Furnace

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

Roof pipe from furnace.

Goose neck vent in black can be used to cover exhaust pipes extending through your roof or for attic ventilation. This vent is designed to be used on 4 in. Type b vents are a standard design that most modern gas furnaces use. Vent pipe in black model pbr 312 4bk 19 97 19 97.

It provides a vent pipe for exhaust gases but uses unconditioned not cooled or heated air from the space around the furnace for combustion air. Free delivery with 45 order. Furnace vents remove fumes and combustion air that are generated by gas and oil fired furnaces. The single pipe non direct vent system is used where there is no real need for a separate combustion air intake vent.

Rubber electrical mast split pipe boot roof flashing in black model 81746 37 27 37 27. Vents can also be terminated above the roof. Perma boot vent pipe repair for 4 in. The air is then vented outside through a b vent pipe which is set vertically to expel combustion air through the roof.

It s made of zinc coated galvanized steel for durability and reliability. The vents consist of circular or oblong pipe that attaches to a flange on the furnace and extends. Set your store to see local availability add to cart. Goose neck vent the master flow 4 in.

Another problem is that flue pipes that go through the roof tend to be less efficient. High efficiency furnaces take advantage of the heat in the combustion gases that are wasted in natural ventilation systems. If your furnace has an afue rating of 90 or lower it probably exhausts the gases though the flue pipe on your roof.