Posts Tagged: thermal expansion water heater

TP Valve Failure Symptoms Every Homeowner Should Know

What Causes a Water Heater TP Relief Valve to Leak? Quick Summary A water heater temperature-pressure relief valve protects against dangerous overheating and excessive pressure. It automatically opens if pressure or temperature exceeds safe limits. Common TP valve failure symptoms include: • Dripping discharge pipe — For more information on what causes dripping from the T&P valve, see this article  Water Heater Relief Valve Dripping? Here’s What It Means • Intermittent hot water release • Corrosion • Rumbling noises • And steam discharge. Ignoring these warning signs can create dangerous … Read More