First turn off the gas to the water heater or flip the breaker if it s electric.
Water heater release valve leaking.
When a tprv at.
Why it s leaking and what to do about it water heaters come equipped with a temperature and pressure relief valve also known as a tprv.
A leaking relief valve at the water heater.
Either the valve was triggered to open because of excessive temperature or pressure or the valve itself is faulty.
Leaking pressure relief valves in water heaters the temperature relief function.
This valve allows water or steam to escape from the water heater if the temperature or pressure gets too high.
There s a problem with the valve such as a faulty seal and the water is unintentionally leaking.
When you see water coming out from the water heater release valve there are two most likely causes.
This prevents a water heater from exploding or turning into a missile.
The relief valve is working the way it s intended and water drained to reduce the pressure inside the tank.
If the thermostat in your water heater fails and the water overheats the t p valve.
Your water heater s relief valve can start leaking for one of two reasons.
Open the valve at the bottom and the pressure relief valve for a minute to drain a little.
Why might your water heater s relief valve start leaking.
If you do try to fix it here are the basic steps involved.
Close the cold water cut off valve going into the water heater.