Water Heater Pressure Release Valve Drain

Close the outlet valve at the bottom of the tank.

Water heater pressure release valve drain.

Run a garden hose from the water heater drain to the exterior of your home. The relief valve is working the way it s intended and water drained to reduce the pressure inside the tank. When you see water coming out from the water heater release valve there are two most likely causes. Temperature pressure relief or tpr valves are safety devices installed on water heating appliances such as boilers and domestic water supply heaters.

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. Before you drain a water heater check its pressure relief valve the means by. Release the pressure in the pipes using the lever on the pressure release valve. The temperature pressure relief valve or tpr valve on any heated appliance that contains water such as a heating boiler hot water tank water heater water cylinder must have a drain line or discharge tube properly installed routed and made of proper materials.

If temperature sensors and safety devices such as tprs malfunction water in the system may become superheated exceed the boiling point. When a tprv at. A good rule of thumb is to connect a garden hose to the drain outlet and fully drain and clean your water heater while you have it shut down. Open the cold water intake valve for a minute to stir up and drain the last bit of sediment.

This prevents a water heater from exploding or turning into a missile. Turn off the cold water inlet valve. Open the cold water intake valve to. Models with a tpr located on the side need to be drained until the water level in the tank is below the valve.

Drain valve 7 element 13 fittings 23 gas valve 22 heat recovery systems 3 install kit 96 recirculating pump 19 relief valve 7 restraint 13 stand 18. Remove the hose from the outlet valve. 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. Run your drain line.

Draining a water heater step 1. Close the pressure relief valve. Check the pressure relief valve. Heating element pressure relief valve rheem water heater accessories gas valve water heater accessories treater smokers hotwire.

Unscrew the fitting that dripped using an adjustable wrench and detach it from the top of the tank or the water. Tprs are designed to automatically release water in the event that pressure or temperature in the water tank exceeds safe levels. Turn the cold water intake valve back off. Temperature pressure relief valve discharge tubes drain lines their piping.