Why did my water heater shut off?

Why did my water heater shut off?

If your gas water heater keeps turning off, the problem most likely lies with the thermocouple. This vital component detects when the pilot light is lit and then allows gas to flow to the burner. A faulty thermocouple will shut off gas to the burner as well as the pilot.

Why does the pilot light on my water heater not stay on?

A bent, dirty, or damaged thermocouple could be the reason your water heater pilot won’t stay lit. The thermocouple is an important component you’ll see in most modern gas water heaters. This part senses when the pilot light is on using an electric current.

Why does my gas water heater keep going out?

If you can light your pilot light, but it keeps going out, the first item to check is the thermocouple. When the water heater is first lit, a valve releases gas into the burner, and the pilot light ignites that gas.

Why is my gas heater shutting down the flame and pilot?

If so, check for low gas pressure. Also, there may be a pilot adjustment valve on your gas valve. There could a fault in the gas valve’s main burner solenoid, causing it to draw excessive power and starving the pilot flame solenoid. If so, replace the entire valve. Gas valve are allowed 30seconds to “fall out”.

How does a gas hot water heater work?

Here’s how the process works: Gas is sent to the pilot light via your main gas valve Once the pilot light is on, the thermopile activates the main gas burners to heat your water So, as long as the pilot light lights, you’ll get hot water.

What if the pilot goes out on a gas heater?

Gas heaters, whether they warm up air or water in a home, rely on a pilot light to trigger the flame of the actual heater . If this pilot light ever goes out, the heater has no way of actually turning on to heat the water or air that your particular type of heater circulates to warm the house or other elements.

Why water heater pilot does not stay on?

When it will not stay lit it is a sign of a defective ‘thermocouple’. The thermocouple senses heat from the pilot light and sends a signal back to the gas valve. When they fail the gas valve will not open. See the discussion on ‘gas water heater thermocouples ‘ for more information.

Why does my gas water heater keep shutting off?

If your gas water heater keeps shutting off, the thermocouple could be dirty, bent or damaged. The thermocouple is usually easily visible next to the pilot light. Inspect the thermocouple to determine if it is dirty or damaged in some way. If it is dirty, turn off the gas to allow the thermocouple to cool.

What’s wrong with my gas water heater?

Gas hot water heater problems are sometimes very obvious. A faulty valve itself may cause a leak from the pressure release valve. If this is the case, replace the pressure release valve immediately. A faulty pressure relief valve can cause serious damage to your water heater, including the possibility of it exploding.

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