Gas Water Heater Leaking From Drain Valve

Water heater drain valves are used to drain the hot water from the tanks which is a common maintenance task done to remove built up sediment.

Gas water heater leaking from drain valve.

Replaced the prv with new one and turned the cold water inlet on. Sometimes the valve gets bumped and becomes loose or the moisture is caused by something other than the drain valve. All water heaters have a drain near the bottom of the unit so that the tank can be emptied before removal or during routine cleaning of the tank itself. My 11 year old gas water heater is leaking heavily in the pressure relief valve since this morning.

It s always a good idea to confirm the source of the water before assuming it s the drain valve though. Like all water valves the drain valve on your water heater can wear out and leak often this happens after you drain the water heater as part of the regular maintenance of the unit but it can happen anytime. A slow leak can add up to hundreds of dollars in water damage repairs. A leak in the drain valve at the bottom of the water heater is another common issue.

See below for a visual illustration of a gas water. After draining or flushing a water heater it is common for the drain valve to fail to close completely. A leaking drain valve can be identified by moisture or water dripping either out of the drain opening or around the valve itself. The valve is on the top of heater.

Gas water heater what to do with a leaking hot water heater gas water heater. Check to make sure that the bottom valve is fully closed by turning the valve control clockwise. This drain valve can be capped with a hose cap or you can replace the drain valve completely with a new valve. Regular maintenance performed on a water heater will prolong the life of the unit.

Shut the gas and cold water inlet and drained the water out. If the repair isn t successful you ll have water. A leaking water heater drain valve is not always a complicated problem. If you have a leaking gas powered water heater we recommend that you shut off the gas supply before working with the tank.

No leaks in the past. The relief valve is working the way it s intended and water drained to reduce the pressure inside the tank. Hot water heater drain valves are prone to leaking and breakage. There should be a dedicated gas shut off valve on the gas line leading to the tank.

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. When you see water coming out from the water heater release valve there are two most likely causes.