Hot Water Heater Discharge Pipe Dripping

If you have several.

Hot water heater discharge pipe dripping.

This temperature pressure relief valve is attached to the discharge pipe. If the tank is leaking there must be internal leak of hot water heater. This valve will open or leak for the following reasons. During a normal discharge from your tpr valve water should release via the discharge pipe that runs down the length of the water heater.

This will be a shutoff valve on the cold water pipe leading to the water heater. When too much of it is happening nearby you can easily mistake it as a leak coming from your water heater. An air gap eliminates the possibility of backflow from the drain into the discharge piping. So this release of its pressure causes your hot water tank overflow pipe dripping towards the floor where the hot water heater is placed.

Water temperature gets too hot thermal expansion most common defective valve water pressure first check the water temperature at any faucet. Leaking may be cause by the old pipes or by the water heater overflow pipe of hot water heater pipe leaking. There may be a lot of reasons hot water heater leaking. Go run a bunch of hot water at your plumbing fixtures until you ve exhausted the hot water supply on your water heater and keep running the water for another few minutes.

Or may be leak in the drain pipes of the hot water system overflow pipe water heater running. It s designed to release the pressure when there is too much of a load built up inside the water heater. Which means if everything s working correctly you should only ever see water dripping near the floor if your tpr valve discharges. To replace the water heater flex lines first shut the water off to the water heater.

Turn the water heater control knob to the pilot position. 1 the discharge pipe cannot be directly connected to the home s plumbing drainage system but an air gap located in the same room as the water heater can used to connect to the drainage system. Put a thermometer in a glass and place it under the tap. 2 place a shallow pan or.

The relief valve is working the way it s intended and water drained to reduce the pressure inside the tank. Allow the tank and the vent pipe at the top of the tank to cool for two hours or until it is cool to the touch. Anything that involves water can produce condensation. The pipe in question is the discharge pipe that connects to the pressure release valve.

Your nearby plumbing system such as the pipes connected to your water heater may be the ones actually leaking and not your water heater.