Furnace Vent Pipe Roof

For many homes a gas furnace is the preferred heating device it has proven to be an efficient and reliable way of meeting household heating needs over the years.

Furnace vent pipe roof.

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. When the vent is withdrawing air from the house it expels the gas outside through the vent. Goose neck vent the master flow 4 in. Match the vent pipe to the furnace maker s recommendations either sheet metal or vinyl.

The constant exposure to weather weakens a gas furnace roof vent s outer liner and termination cap. The master flow 4 in. This vent is designed to be used on 4 in. Oatey retro master roof flashing 1 4 in to 4 in x 8 in epdm rubber vent and pipe flashing.

Should my furnace flue pipe go through the roof or the side of the house. Also known as the type b this vent is operating on the natural air convection. A conventional natural gas furnace will vent the dangerous combustion gases through a simple vertical exhaust system that is attached to the furnace. Locate the vertical section of furnace vent pipe that passes through the attic.

A gas furnace uses a double wall flue pipe for its vent. Oatey 1 1 2 in to 3 in x 15 in plastic vent and pipe flashing. That depends on whether you have a standard efficiency or a high efficiency furnace. Traditional gas fired forced air furnaces produce hot combustion exhaust gasses and therefore need metal vent pipes or chimneys.

For pricing and availability. The vent pipe or flue is a vital component of the furnace that transmits emissions from the combustion process out of the building. Run the vent pipe up through the roof and install a metal or pvc flashing collar over it. If your furnace has an afue rating below 90 percent it will most likely have a flue pipe that goes up through your roof.

4 remove the metal straps that secure the upper and lower portions of the vent pipe to the roof and ceiling framing. So which type of venting system should your furnace have. The exhaust system typically uses metal venting often routed into a chimney stack to exhaust the combustion gases created in the furnace fire chamber. It s made of zinc coated galvanized steel for durability and reliability.