List Of Hot Water Heater Leaking From Pressure Relief Valve Ideas. Web a water heater’s pressure relief valve releases pressure from the tank to keep everything working right. Shut the water off completely.

If it’s been glued or soldered in place, it may have to be cut off. If you still see the pressure relief valve leaking, remove it and examine it. A faulty pressure relief valve puts your heater at risk of exploding.