Why Is My Hot Water Heater Leaking From The Top

Many water heater tanks have their temperature and pressure relieve valve positioned on the side of the tank.

Why is my hot water heater leaking from the top. This secondary safety device is designed to absorb excess hot water. The threads are the thinnest part on the nipple and it is not unusual to find leaks in them. A leaking drain valve can be identified by moisture or water dripping either out of the drain opening or around the valve itself. A plumber can easily replace the leaking valve if that is the cause of the problem.

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. So if you re water heater is leaking a lot of water from the top then you have a serious problem. It is used to drain tank of water in order to plumbing or maintenance. At the bottom of the tank there must drain valve in every cold hot water heater leaking from top.

A leaking relief valve at the water heater. No matter the extent of damage caused by the leak or what you believe the issue with your water heater is we always recommend that you call a professional and licensed plumber to double check the source of the leak and make necessary repairs or replacements. If you re not sure what the cause of the water heater leak is or you don t have a lot of experience with hot water heater leaking from top our bay area benjamin franklin plumbing team is more than happy to assist you. Our plumbers have decades of experience and expertise repairing water heaters and we guarantee 100 satisfaction.

Call a licensed plumber for help. An expansion tank is a small tank that is typically located on or above the top of the water heater. Check to make sure that the bottom valve is fully closed by turning the valve control clockwise. Why it s leaking and what to do about it water heaters come equipped with a temperature and pressure relief valve also known as a tprv.

The water from the hot water heater overflow at the bottom of the tank. My hot water heater is leaking on the top it appears to be coming out of two tiny holes where the vent hooks into. December 1 2017 at 5 04 pm. I have turned off the gas and the cold water pipe.

Not all water heaters have an expansion tank but if yours does it s function is similar to that of the t p relief valve. If the hole is large and water begins to pool underneath the water heater than you need to call a plumber. However some models have these valves located on the very top of the machine. If your hot water heater is designed like this then this could be a reason your water heater is leaking at the top.

Pressure relief valves are located at the top of the water heater. I can t tell if any water is coming from the round plug on the top.