Turn off the supply of fluid to the pvc pipe via the shut off valve if the pvc pipe is a supply line.
Water heater leaking from pvc pipe.
And water to leak slowly from the water heater overflow pipe gushing pipes and overflow at the bottom of the tank.
But if the termination of the piping is not readily visible such as if it is located under the house the water will continue to drain until the homeowner gets an.
For leaks that occur at the unions you will need to tighten them.
Is the leak on the top of the water heater if so continue on to the section below labeled my water heater is leaking from the top.
Tighten the clamps.
The only other pipe on a water heater that can leak is the drain valve.
The first thing you ll want to do is determine where the water heater leak is located.
Water leaking from your water heater is a bad sign regardless of where the leak is coming from.
Immediately turn off the water supply to the leaking pipes and clean the area around the hole to be patched.
Or may be leak in the drain pipes of the hot water system overflow pipe water heater running.
Leaking may be cause by the old pipes or by the water heater overflow pipe of hot water heater pipe leaking.
Bottom leaks on a water heater may also come from the t p valve and the water tank as well as the drain valve and the heater element gasket.
Valve was released seemed to stop but happened later and flooded the connecting bathroom floor too.
Just had an a o smith gpvl 50 gas water heater installed yesterday and water leaking from pressure valve pvc pipe all over laundry room floor.
Then water intake valve turning 1 4 turn off but i felt no resistance when doing this.
If the water heater thermostat fails to turn off at its temperature setting and continues to heat the water indefinitely the tpr valve will open and let the overheated water out.
Second possible case if this pipe comes off the exhaust flue usually pvc but sometimes stainless pipe or duct usually 2 3 inch on normal residential sized units coming off the top centered except if you have a heat pump on top of the water heater and leading outside meaning you have a high efficiency direct vent rather than gravity.
Use a file to smooth any sharp edges that might cut through the neoprene rubber patch.
Apply the patch and repair clamp so it evenly overlaps the damaged section of pipe.
The threads are the thinnest part on the nipple and it is not unusual to find leaks in them.
Locate the leak in the pvc pipe and mark with a grease pencil or marker it so you can locate it later.
The water heater nipples on top of the water heater which connect the water heater to the cold water inlet pipe and to the hot water exit pipe is another common place to find leaks.
For a discussion on how to stop the drain valve from leaking see the article repairing water heater drain valves.
It s easier to locate the leak if you still have water or fluid running through it.
