Gas Furnace Vent Through Roof

The inner liner carries the furnace s exhaust fumes outside and the outer liner insulates and protects the inner liner.

Gas furnace vent through roof.

Locate the vertical section of furnace vent pipe that passes through the attic. A furnace that uses natural gas to heat your home produces byproducts as part of this process. Goose neck vent the master flow 4 in. A gas furnace uses a double wall flue pipe for its vent.

If you have any questions about whether your furnace flue pipe should go through the roof or the side of the house or if you d like a furnace installed in your st. Another problem is that flue pipes that go through the roof tend to be less efficient. Louis area home contact jerry kelly your st. 4 remove the metal straps that secure the upper and lower portions of the vent pipe to the roof and ceiling framing.

This structure generally uses the furnace vent pipe through roofbecause the b venting pipe is designed in vertical manner. It s made of zinc coated galvanized steel for durability and reliability. If your furnace has an afue rating of 90 or lower it probably exhausts the gases though the flue pipe on your roof. Run the vent pipe up through the roof and install a metal or pvc flashing collar over it.

This vent is designed to be used on 4 in. High efficiency furnaces take advantage of the heat in the combustion gases that are wasted in natural ventilation systems. Also known as the type b this vent is operating on the natural air convection. Match the vent pipe to the furnace maker s recommendations either sheet metal or vinyl.

The master flow 4 in. Louis furnace repair and installation contractor. When the vent is withdrawing air from the house it expels the gas outside through the vent. These byproducts in the form of combustion gases must be removed from your home via a venting system.

A conventional furnace vents these combustion gases through a vertical exhaust system that is attached to the furnace. Always replace a gas furnace s roof vent with a compatible flue pipe storm collar and termination cap.