Gas Furnace Flue Pipe Leaking Water From Storm

The drains inside the furnace deliver the water to an internal condensate trap and that trap attaches to external condensate pipe.

Gas furnace flue pipe leaking water from storm.

If you have a standard efficiency furnace usually 15 plus years old it should not be leaking water. The rain cap should have caulk or sealant on it go ahead and cut that off with your utility knife as well. If not repaired eventually the corrosive condensation dripping down the flue will cause a flue or ventilation failure. For more difficult jobs you will need to employ a roofer or licensed contractor.

There was no signs of water running down the pipe from outside. Next rain i still have water dripping from elbow. Water dropping from 4 hart cooley furnace vent during rain. Here s what to look for.

Like all installations that poke through the roof sometimes a flue pipe develops leaks that result in water leakage into the attic or roof space when it rains. The flashing and vent pipe entry was sealed right. In a gas heated home a flue pipe vents the gases out through the roof. I was thinking the wall of the pipe.

Furthermore if you have this problem or see it on your furnace heating system please consult a professional. The condensing type furnace has another feature that differentiates it from non condensing furnaces how it gets combustion air. The rain cap is the very top cap of your flue pipe. A number of points may fail in the flue but they are mostly easy to detect and fix.

Inside the furnace there are two drains 1 one from the secondary heat exchanger 2 and a drain from the flue gas exhaust pipe. Where my gas furnace flue pipe type b runs through my attic i had water dripping from the connections seams in the area where it makes a 45 degree bend water was inside the pipe from blown rain. No water was coming from the flashing or above the first flue seam inside the attic i e. If this is the case it could be an incorrectly sized flue pipe which is making water to drain back into the furnace.

It prevents rain from being able to fall directly into the pipe and onto your furnace or water heater. I have a storm collar and a high wind storm cap. If your furnace exhaust pipe or flue pipe is leaking it can be a sign of a much bigger problem. Called roofer he re caulked the storm cap and all around shingles touching the vent.

Safety first flue condensation problems. If this is the case it s best to call your local furnace repair team. Some have clips on them to help prevent strong winds from blowing it off as the.