Open the valve at the bottom and the pressure relief valve for a minute to drain a little.
Hot water heater relief valve leaking.
Disconnect the overflow tube you may have to cut it and unscrew the valve with a wrench.
First turn off the gas to the water heater or flip the breaker if it s electric.
If you do try to fix it here are the basic steps involved.
The relief valve is working the way it s intended and water drained to reduce the pressure inside the tank.
Open a hot water faucet near the heater to release pressure and drain the tank until the water level is below the valve.
There s a problem with the valve such as a faulty seal and the water is unintentionally leaking.
Just replace the valve.
Both circumstances should be taken very seriously.
Your water heater s relief valve can start leaking for one of two reasons.
A water heater pressure relief valve is what prevents the levels of pressure from your water heater from getting to dangerous levels.
Why might your water heater s relief valve start leaking.
These valves may look identical but they re set to go off at 30 psi.
Close the cold water cut off valve going into the water heater.
If a pressure relief valve for a boiler is accidentally installed on a water heater it will leak like crazy from the start.
In the first case the valve will drain water out of the discharge pipe as explained above.
These valves cost less than 15 and replacing the valve is a very basic job just drain some water out of the water heater remove the discharge tube and replace the valve.
If the relief valve is needed frequently that means there s an issue with.
If it leaks then it can do quite a bit of damage in just a short amount of time with just the water that is leaked.
Reasons for water discharging from the relief valve.
When you see water coming out from the water heater release valve there are two most likely causes.
To remove a t p valve first turn off the electricity or gas and wait for the water to cool which usually takes about 24 hours.