Electric Water Heater Keeps Turning Off

There are eight possible reasons why your gas water heater may be shutting off.

Electric water heater keeps turning off. You can alsoshut off the cold feed valve just to ensure no water is siphoned out of the tank if cold water is also used with the tank off. Timers that automatically turn an electric heater off during long spans of time such. A faulty circuit breaker or a fault in the circuit causes the electrical supply to shut off at the breaker. Water heaters have a limit switch that keeps the water from exceeding 180.

Water heater is suddenly cold. A shorted heating element it may be that the thermostat is working just fine and shutting off the heating element. Bad high limit switch the switch itself may be malfunctioning and tripping when it shouldn t be. If this pilot light isn t operating effectively and keeps going out the burner won t be turned on thus the water won t be heated.

After about 30 seconds heat from the ignited pilot light flame activates a simple electrical switch called a thermocouple which ensures that the gas supply to the pilot stays open and your water heater keeps functioning. Energy savings from shutting down an electric heater during idle periods is greater than for a gas fired model. You can check to see if your. Gas water heater keeps turning off 1.

The most likely cause of the limit switch tripping is a bad thermostat. The thermocouple is usually easily visible next to the pilot light. Loose wiring a loose wire in the water heater can generate heat that can cause the high limit switch to trip. Get a professional plumber s help.

But a short in the element is causing it to continue to heat your water. Electric tankless water heater keeps shutting off. When the water reaches 180 the limit switch a little red reset button on the water heater trips. A dirty or clogged air inlet screen.

Inspect the thermocouple to determine if it is dirty or damaged in some way. If you find yourself with a water heater that keeps shutting off we may be able to help. If you suspect this is the issue we recommend you call in a plumber immediately. If your water heater is a gas appliance there needs to be a flow of gas to the pilot for it to stay lit.

If your water heater keeps turning off during cycling it stems somewhere in this process. This helps protect you from getting burned or scalded by the excessively hot water. It could be something as simple as a loose wire. A gas valve that has gone bad.

This would however not allow much of the hot water to be used out of the tank as this will have now air locked the system. Pilot light burner when a gas water heater s pilot light goes out it ll shut down. There are a few things that could be causing your electric tankless water heater to shut off. A failure in any part of this system can cause a water heater to shut off.

If it is dirty turn off the gas.