Often asked: Why Does My Water Heater Keep Shutting Off?

Why does my water heater turn off by itself?

It’s most commonly a thermostat or heating coil issue, which can be verified with an electrical tester. Another sign a water heater component is going bad is when the unit triggers a shut down every time hot water is called. If the breaker is tripping, an electrician can determine why the unit is shorting out.

What do you do when your water heater keeps turning 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.

Why do I have to keep resetting my hot water heater?

The reset button usually trips for safety to prevent the tank from overheating and potentially becoming a bomb. If your heater is continuously tripping you should call a Orlando plumbing company to replace the thermostats. We usually recommend replacing all old components with new parts this includes the elements.

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Why does my water keep turning off?

Check to make sure the valve is completely open. If the shut-off valve isn’t to blame, sediment buildup is the next probable cause. Mineral and sediment buildup within the tank can cause low water pressure.

What does it mean when your hot water heater won’t stay lit?

Thermocouple. If your gas water heater doesn’t stay lit, you may have a defective thermocouple. Most gas fired water heaters use a standing pilot to ignite the main burner. Changing the thermocouple does not involve any gas fittings but local regulations may require that a qualified gas technician perform the repair.

How do you know if you have a bad thermocouple?

If you can’t get the flame to light at all, and you’re sure the gas is on, there’s probably an obstruction in the pilot tube. If the flame lights and goes out when you release the gas control knob after holding it in for the recommended 20 to 30 seconds, that’s the sign of a thermocouple malfunction.

Why does my Rheem water heater keep shutting off?

If your power vent water heater keeps shutting off, the thermocouple could be damaged, dirty or bent. Inspect the thermocouple. If it is damaged, replace it. If dirty, let it down for cooling and then clean.

Can a water heater explode?

Water heater explosions are terrifying, and they can happen. Anything that causes excess pressure on your water heating system, such as a poor anode rod, or a lot of sediment buildup, can all cause your water heater to explode. A gas leak can also cause your water heater to explode because it is a tremendous fire risk.

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How do I know if my hot water heater thermostat is bad?

If you turn the hot water tap and cold water runs out, then the upper thermostat is damaged. But if the water is hot that becomes later becomes cold, then you have a damaged lower thermostat.

How much does it cost to replace a hot water heater thermostat?

The average thermostat replacement cost is between $100 and $300. Most other repairs are equally affordable. There are two main types: gas and electric.

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