Why Is Water Heater Leaking From Top

So if you re water heater is leaking a lot of water from the top then you have a serious problem.

Why is water heater leaking from top.

A water heater leaking from the top is preferable to one from the bottom. Water leaking from your water heater is a bad sign regardless of where the leak is coming from. In most cases when a water heater is leaking from the top it s usually pretty easy to pinpoint to leak. Two places it may be leaking from include.

A water heater leaking from top floors in your house via the faucets can be hard to diagnose at first. It s the job of the control valve to hold back this water until you re ready to turn it on. If your hot water heater is designed like this then this could be a reason your water heater is leaking at the top. 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.

If the hole is large and water begins to pool underneath the water heater than you need to call a plumber. The first thing you ll want to do is determine where the water heater leak is located. Find the cold water inlet valve. If the leak is coming from the bottom of the tank it is not looking good for you.

Pressure relief valves are located at the top of the water heater. From its base where it screws into the water heater. Consult our water heater service page for more information. It s on the cold water pipe which supplies water to the water heater.

Luckily we re here to help. Many water heater tanks have their temperature and pressure relieve valve positioned on the side of the tank. The most likely scenario in this case is that sediment has built up and corroded the bottom of the tank causing a serious problem and the need for an entirely new water heater. 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.

Depending on your water heater model this valve could be located on the side or the top of your water heater. A hot water heater merely pushes the heated water through your pipes to your faucet. However some models have these valves located on the very top of the machine. Although these are the two most common causes of a leaking water heater they are.

The valve is usually a lever or a knob type valve. 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. 1 connection that generates hot water 2 connection that generates cold water 3 connection that releases pressure.