Use a flashlight to look into the hole and scan for water damage.
Water heater pipe leaking in wall.
The cold water comes in and hot water goes out.
When a tprv at a water heater leaks it s usually a simple fix.
Not sure if this is your problem.
How to fix a broken hot water pipe in a wall 1.
At the top of your hot water heater you have an inlet and an outlet pipe.
If you do find water follow the water s trail to find the source of the leak.
Find the leak inside the wall.
When you have found the possible leak location use a drywall saw to cut out a strip of drywall about 6.
In plumbing in a wall generally you ll be looking for a leak above the area where you have noticed the.
Hold a paper towel napkin or piece of toilet paper on the pipe above the joint above the nearest fitting that you.
The first place to check is the plumbing pipes above the water heater.
Check out the space.
There is usually an union on each one that allows for the removal of the hot water tank.
There are plenty of videos on youtube.
These valves cost less than 15 and replacing the valve is a basic job.
A leaking hot water heater can result from leaks in the pipes.
Start by looking at where the drywall is damaged by the leaky pipe.
What to do with a water leak in the wall find the leak.
You might have to follow the water up into the wall and if you can t see the pipe from your position you may have to cut higher into the wall.
Just replace the valve.