Water heaters can leak due to a number of problems including loose valves excessive pressure in the tank or issues with the pipes that connect to the unit.
Water leaking out top of water heater.
One of the most common reasons your hot water heater may be leaking at the top could be due.
Two places it may be leaking from include.
A common question and concern that most homeowners have been when they notice their water heater is leaking water from the top part of the tank.
This valve is typically located at top center of the tank.
Your pipe fittings are loose.
From its base where it screws into the water heater.
The water heater doing this is not normal and should be a cause for concern and will range in severity depending on how much water is leaking out.
The solution will be to replace the temperature and pressure t p valve.
The first place to check is the plumbing pipes above the water heater.
1 connection that generates hot water 2 connection that generates cold water 3 connection that releases pressure.
Once the water within the tank is below the t p valve.
If you can t figure out why your heater is leaking water or if you suspect it s because of a corroded anode rod or rusted inside lining call a plumber as soon as possible.
Water heater is leaking from pressure relief valve.
Depending on your water heater model this valve could be located on the side or the top of your water heater.
And if your water heater is more.
The temperature and pressure relief valve t p valve is located on top of your water heater and acts as a safety valve to release excessive pressure or water in case of overpressurization or thermostat failure.
Check the plumbing pipes above the water heater using a stepladder if necessary.
Allow the water to cool then drain the tank to a level that is lower than the t p valve.
If your valve is located on the top of your water heater like in the picture below check to see where it s leaking from.
Open a nearby hot water tap to allow the air to flow into the tank.
Leaks from the top of the water heater are usually caused by one of the three connections at the top as shown in the diagram below.
If this valve is leaking it is usually better to replace it completely.
Failing to fix a leak on top of your heater may cause damage to the electrical compartment and or to the wall behind the heater s tank.
Turn off the water supply to your water heater using a pipe cutting tool like this one for tight spaces cut the water pipe a couple inches below the lowest soldered.
Leak from the base check that the water heater s power and water are turned off.
Another reason your hot water heater may be leaking at the top could be because.