Gas Water Heater Leaking From Drain Valve

If the water heater is leaking from the drain valve a replacement valve needs to be installed.

Gas water heater leaking from drain valve.

Like all water valves the drain valve on your water heater can wear out and leak. If the repair isn t successful you ll have water leaking into your house. Turn off the power at the main circuit breaker and open the water heater relief valve. When you see water coming out from the water heater release valve there are two most likely causes.

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. Hot water heater drain valves are prone to leaking and breakage. A leak in the drain valve at the bottom of the water heater is another common issue. The water from the hot water heater overflow at the bottom of the tank.

After draining or flushing a water heater it is common for the drain valve to fail to close completely. The relief valve is working the way it s intended and water drained to reduce the pressure inside the tank. Close the cold water supply valve and open the drain valve to empty the water inside the water heater through. The two most common reasons for a hot water heater relief valve leaking are excessive temperature or excessive pressure.

Regular maintenance performed on a water heater will prolong the life of the unit. 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. The water leaking from the drain valve is one the signs of a faulty water heater or a valve. 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.

There s a problem with the valve such as a faulty seal and the water is unintentionally leaking. Replacing the entire hot water tank drain valve is usually the most reliable fix for a leak. A leaking hot water drain valve wastes energy and can ruin anything in the immediate area. However you can try and tighten the valve slightly with a wrench to see if the leak stops.

This drain valve can be capped with a hose cap or you can replace the drain valve completely with a new valve. If water continuous running out of hot water heater overflow and water heater overflow pipe gushing you have to change drain valve. Often this happens after you drain the water heater as part of the regular maintenance of the unit but it can happen anytime.