Hfurnace Roof Vent Too Short

I think i know why this is happening i m just curious how to remedy it.

Hfurnace roof vent too short.

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. What you are seeing in picture 1 below is the aluminum sleeve and cap i installed when replacing my roof. The vent pipe or flue is a vital component of the furnace that transmits emissions from the combustion process out of the building. These caps are easy to replace with a versacap.

The master flow 4 in. Furnace vent caps may be damaged from a hailstorm. A chimney that s too short can result in poor appliance performance. Works for any size pipe.

With offsets tallied and the roof penetration point determined you can calculate how much chimney pipe you need. 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. The vents consist of circular or oblong pipe that attaches. I am getting condensation dripping down the outside face of my furnace vent at the roof.

To guarantee you have enough pipe you must follow the 3 2 10 rule. Video turorial on how to change out a plumbing vent boot. How to remove old furnace roof venting. Furnace vents remove fumes and combustion air that are generated by gas and oil fired furnaces.

Ben demonstrates how easy it is to install a versacap. Just be sure that it has not fallen down in the attic and that it is supported properly. It s made of zinc coated galvanized steel for durability and reliability. Match the vent pipe to the furnace maker s recommendations either sheet metal or vinyl.

Poor venting if too short runoff from the roof entering the vent those are the two main things. A gas furnace uses a double wall flue pipe for its vent. There is a cast iron exhaust pipe that travels from my basement to above the roof. Run the vent pipe up through the roof and install a metal or pvc flashing collar over it.

The 3 2 10 rule ensures code compliance and proper venting. Goose neck vent the master flow 4 in. What types of problems are caused when the plumbing vent at roof level is only 2 inches. Jerry peck construction litigation.

In your area not much.