How To Stop Hot Water Heater Relief Valve From Leaking
Make sure that you have it screwed in tight and that you have the overflow pipe positioned so that it is opening away from your tank.
How to stop hot water heater relief valve from leaking. To remove a t p valve first turn off the electricity or gas and wait for the water to cool which usually takes about 24 hours. Use a pipe wrench to unscrew the old pressure relief valve. With the power shut off and the cold water inlet valve still on use a towel to dry the top of the water heater. Then place a paper towel along the top of the heater to help identify the leak.
But if you are a person with some sort of a plumbing background when it comes to a pressure relief valve leaking issue of an electric water heater it s considered as an easy fix most of the time the reason for mentioning most of the time is because if it starts leaking again after fixing then it actually is a headache for even the so called the experience plumbers out there. The second reason a water heater relief valve leaks is the water has gotten too hot if the temperature of the water in the water heater reaches above 210 degrees f the relief valve will leak or even blow off this is why the outlet of the relief valve must be piped to about 6 inches from the ground you would not want to get a blast of 210 degree f water in the face. Open a hot water faucet near the heater to release pressure and drain the tank until the water level is below the valve. However you can try and tighten the valve slightly with a wrench to see if the leak stops.
Reattach the relief valve drain pipe using teflon tape on the threads. Remove discharge pipe from temperature pressure relief valve. Wrap teflon tape around the threads of the new valve and screw it in until tight orienting the overflow pipe opening away from the tank. Mix 4 cups of hot water with a 1 2 cup of clr cleaner.
Make sure to protect your hands from the hot water burst from trp valve. Once it has soaked it will need to be scrubbed with a scrub brush to remove all of the mineral deposits. To stop the hot water heating leaking from overflow pipe make sure to do the following task. Be careful not to overtighten the valve or the leak could become worse or the valve might break off.
Use teflon tape to reattach your relief valve drain pipe and then open up your cold water cut off to check for leaks. Fixing a leaking drain valve replacing the entire hot water tank drain valve is usually the most reliable fix for a leak. Now it is time to allow the tpr valve to soak. Place a bucket at the bottom of trp valve and slowly open the valve.
The tpr valve will need to soak for about 2 minutes. Step 5 teflon tape.