Hot Water Heater Release Valve

This valve often called a tpr valve prevents the tank from building excess pressure.

Hot water heater release valve.

When water is coming out of the pressure relief valve on your water heater it could signal that too much pressure is building up inside the water heater which is what the valve is designed for due to the burner or element not cutting off in which case the water heater needs to be repaired or replaced. The temperature and pressure relief valve tpr valve opens to release pressure buildup in the water heater when the temperature or the pressure get dangerously high preventing a possible explosion. All water heaters have a safety valve designed to release excess pressure from the tank in the event that the water gets too hot. A buildup of mineral salt rust and corrosion can cause a tpr valve to freeze up and become nonoperational.

If you hear the sound of trickling water coming from the hot water heater the t p valve may be leaking. When a tprv at. The relief valve is working the way it s intended and water drained to reduce the pressure inside the tank. It could also indicate that the water pressure regulator valve or thermostat is faulty.

There s a problem with the valve such as a faulty seal and the water is unintentionally leaking. If the water heater thermostat fails to turn off at its temperature setting and continues to heat the water indefinitely the tpr valve will open and let the overheated water out. Get a free estimate online from top local home service pros in your area. Proper maintenance should include periodic testing of this valve.

Need to hire a plumber. This could mean the valve is defective and needs to be replaced. Smith and american branded heaters 4 4 out of 5 stars 159 129 00 129. This prevents a water heater from exploding or turning into a missile.

This valve allows water or steam to escape from the water heater if the temperature or pressure gets too high. But if the termination of the piping is not readily visible such as if it is located under the house the water will continue to drain until the homeowner gets an amazing electric or gas bill and goes searching for the reason. When you see water coming out from the water heater release valve there are two most likely causes.