Leaking pressure relief valves in water heaters the temperature relief function.
Water heater release valve leaking.
Why might your water heater s relief valve start leaking.
If you do try to fix it here are the basic steps involved.
The pressure in your water tank can exceed safe limits for reasons that have nothing to do.
When a tprv at.
If the thermostat in your water heater fails and the water overheats the t p valve.
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.
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.
In the first case the valve will drain water out of the discharge pipe as explained above.
This prevents a water heater from exploding or turning into a missile.
Close the cold water cut off valve going into the water heater.
A leaking relief valve at the water heater.
First turn off the gas to the water heater or flip the breaker if it s electric.
Either the valve was triggered to open because of excessive temperature or pressure or the valve itself is faulty.
This valve allows water or steam to escape from the water heater if the temperature or pressure gets too high.