Temperature Pressure Relief Valve (TPR)

Temperature Pressure Relief Valve (TPR)

Jan 28, 2024

Understanding Your Water Heater's TPR Valve

Have you ever noticed a small pipe on your water heater that occasionally drips water? That's your TPR (Temperature Pressure Relief) Valve at work! Here's the lowdown on what it does and why it's important:

What is it?

The TPR Valve is a safety feature installed on your water heater. It's designed to release water if the temperature or pressure inside the tank gets too high, preventing potential explosions or damage.

What does it do?

Essentially, the TPR Valve acts as a pressure release mechanism. If the pressure surpasses a safe limit or the temperature gets too high, the valve opens to release water, thus relieving the excess pressure and preventing potential hazards.

Why can they fail?

TPR Valves can fail due to various reasons, including corrosion, mineral buildup, or simply old age. When they fail, they may not open properly when needed, potentially leading to dangerous pressure buildup inside the water heater.

Why is it dripping water?

If you notice your TPR Valve dripping water, it could be a sign of trouble. This might indicate that the valve is doing its job, releasing excess pressure. However, it could also mean that the valve is faulty or that there's excessive pressure or temperature inside the tank, requiring immediate attention to avoid potential hazards.

Regular inspection and maintenance of your water heater, including checking the TPR Valve, are crucial for ensuring its safe operation. If you're unsure about the status of your TPR Valve or if you notice any signs of malfunction, it's best to consult a professional plumber to address the issue promptly.

Enjoy this post?

Buy Matthew Saliga a coffee

2 comments

More from Matthew Saliga