What is the safety device on a hot water heater?

Tank-style water heaters are outfitted with an important safety device called the Temperature & Pressure Relief Valve (T&P). It’s role is to release pressure within the tank when it builds to an unsafe level.

Where is the safety valve on a water heater?





Also known as the temperature/pressure relief valve, or the TPR valve, this valve is located near the top of the water heater. It usually features a lever you can lift up or down and has a discharge pipe that runs from the valve down to the water heater’s base.

How does a water heater safety valve work?

Quote from the video:
Quote from Youtube video: The temperature and pressure-relief valve is by far the most important safety device in water heaters. If the pressure or temperature inside the tank gets too high the valve will open and release

Can a tank water heater explode?

Explosions are possible with both gas and electric tank water heaters, primarily those that are poorly maintained. You can avoid such a catastrophe when you identify the signs a water heater might explode so you can call for plumbing service immediately.

How do you know if your water heater is going to explode?

The signs your water heater is going to explode are leaking tank water, the faulty pressure relief valve, cloudy water, popping noise, and the lack of hot water. A hot water heater explosion can lead to death, physical injury, and serious damage.