Hot Water Heater Leaking From Exhaust Vent

When this happens vents can spring leaks.

Hot water heater leaking from exhaust vent. If the water heater is heating the water too much the excessive pressure may be causing the t p valve o leak. Like the title says my hot water tank exhaust vent leaks sometimes when it s raining hard. And so do hot exhaust gases from a water heater. There may be a lot of reasons hot water heater leaking.

Clear away the obstruction first. In case of a sudden shutdown reset the whole system and restart. Make sure you have a working carbon monoxide sensor in your home. Carbon monoxide can be deadly.

Shut the hot water tank down if you suspect the vent is blocked. The solution might be to lower the water temperature or to install a water expansion tank if you don t already have one in your plumbing system. Below are some tips on how to handle this issue. Here is a picture of the vent from the roof where is the most likely point of entry for the rain.

The only type of water heater that has an exhaust vent is a gas model and that flue runs through the length of the tank. If the tank is leaking there must be internal leak of hot water heater. Carefully observe read your manual. You ll want to fix a water heater flue pipe leak right away because improperly vented gas appliances can cause a fire or release carbon monoxide into your home.

Or may be leak in the drain pipes of the hot water system overflow pipe water heater running. The water trickles all the way down to the tank itself. Observe struggling to supply hot water as per demand or sudden shutdown may occur due to this. You may have a small pinhole leak from the water heater itself replace heater.

Try to avoid multiple hot water use in a single moment. Leaking may be cause by the old pipes or by the water heater overflow pipe of hot water heater pipe leaking. If you are talking about water. Running multiple showers or use of too much hot water at the same time are liable for this problem.

You may have water spraying from a nearby pipe and it only appears the leak is at the vent. Shutting the hot water tank down could be a big inconvenience. With high efficiency condensation may be occurring in the vent pipe and running back towards the water heater instead of going outside. But if an exhaust vent slopes downward as this one does exhaust fumes containing poisonous carbon monoxide could leak into the house with potentially lethal consequences.

Any water should be condensation runoff. Although roof vents are necessary and create a balance between air exhaust and intake the water tight seals around roof vents can get damaged over time by excessive heat cold or wind. Inspect the water heater flue pipe.