Question: Why My Water Heater Keeps Turning Off?

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 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.

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.

Why does my water heater not 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.

You might be interested:  Readers ask: How To Drain An Electric Hot Water Heater?

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.

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.

How much does it cost to replace a thermocouple on a water heater?

Thermocouple – $20 to $150 The thermocouple is an apparatus that senses whether the pilot light is lit and triggers the gas control valve. Repairs typically cost about $150 to have it done professionally, though a new thermocouple itself only costs about $20 on average.

What do you do if your pilot light won’t stay lit?

How to Light Your Furnace’s Pilot

  1. Make sure the thermostat is in heat mode.
  2. Locate the pilot valve.
  3. Always turn the valve knob to the off position and make sure to wait at least several minutes for any residual gas to clear away.
  4. Get your match ready.
  5. Once the pilot stays lit, turn the pilot valve to the on position.

Leave a Reply

Your email address will not be published. Required fields are marked *