Gas Water Heater Leaking From Drain Valve

A leak in the drain valve at the bottom of the water heater is another common issue.

Gas water heater leaking from drain valve.

Close the cold water supply valve and open the drain valve to empty the water inside the water heater through. Regular maintenance performed on a water heater will prolong the life of the unit. Often this happens after you drain the water heater as part of the regular maintenance of the unit but it can happen anytime. Turn off the power at the main circuit breaker and open the water heater relief valve.

After draining or flushing a water heater it is common for the drain valve to fail to close completely. The water leaking from the drain valve is one the signs of a faulty water heater or a valve. The leak may actually be at the top of the water heater and simply running down through the body of the heater before escaping at a lower level. Like all water valves the drain valve on your water heater can wear out and leak.

The water from the hot water heater overflow at the bottom of the tank. The first places to check if it appears that you have a leak from the bottom of your water heater are the drain valve and temperature pressure relief valve t p valve. A leaking hot water drain valve wastes energy and can ruin anything in the immediate area. It s rare that a hot water heater re.

There s a problem with the valve such as a faulty seal and the water is unintentionally leaking. If water continuous running out of hot water heater overflow and water heater overflow pipe gushing you have to change drain valve. The relief valve is working the way it s intended and water drained to reduce the pressure inside the tank. When you see water coming out from the water heater release valve there are two most likely causes.

Hot water heater drain valves are prone to leaking and breakage. Be careful not to overtighten the valve or the leak could become worse or the valve might break off. If the repair isn t successful you ll have water leaking into your house. The two most common reasons for a hot water heater relief valve leaking are excessive temperature or excessive pressure.

If the water heater is leaking from the drain valve a replacement valve needs to be installed. While you can repair similar valves such as garden spigots it s not a good idea to attempt a repair on a water heater drain valve. This drain valve can be capped with a hose cap or you can replace the drain valve completely with a new valve.