When you see water coming out from the water heater release valve there are two most likely causes.
Water heater leaking water from valve.
Is water leaking from the drain valve on your hot water heater.
In the first case the valve will drain water out of the discharge pipe as explained above.
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.
If the drain valve fails all the water stored in your hot water tank will flood your basement.
The relief valve is working the way it s intended and water drained to reduce the pressure inside the tank.
Why might your water heater s relief valve start leaking.
This valve allows water or steam to escape from the water heater if the temperature or pressure gets too high.
This is usually a sign of a failing water heater or often just the valve.
If the repair isn t successful you ll have water leaking into your house.
Either the valve was triggered to open because of excessive temperature or pressure or the valve itself is faulty.
When a tprv at.
This prevents a water heater from exploding or turning into a missile.
And if your water heater is more.
There s a problem with the valve such as a faulty seal and the water is unintentionally leaking.
Like all water valves the drain valve on your water heater can wear out and leak.
Water heaters can leak due to a number of problems including loose valves excessive pressure in the tank or issues with the pipes that connect to the unit.