Posts Tagged: water heater leak repair

Water Heater Pressure Relief Valve Leaking? What to Check First

Leaking Water Heater Release Valve: Common Causes and How to Stop the Leak Quick summary A leaking water heater release valve can be caused by four things: 1) Excessive water pressure — Usually due to a failed pressure-reducing valve (PRV) in your home 2) Excessive water temperature — Usually due to hot water “stacking” or a failed gas valve/emperature sensor. 3) Failed expansion tank — When the internal bladder fails, the tank fills with water and the expanding water has nowhere to go 4) Mineral buildup on the seat of … Read More