WH T&P valve drips on electric but not gas
We have a 6 gallon DSI gas & electric WH, new in 2014. On our first trip I noticed that when on electric, but not gas, the temperature & pressure relief valve would drip. So the dealership replaced ...
Forum Discussion
If the heating element is cracked open, exposing the internal parts to water, it will cause gas to form. Does the dripping stop as soon as you open a hot water faucet? If it does, then the pressure is increasing while the water is turned off. Does the heater make a louder than usual hiss sound when the heating element is operating? You might want to pull the element and have a look.
