Thermostat Trips Electric Water Heater

So you go and reset the circuit breaker.

Thermostat trips electric water heater.

How to easily repair fix troubleshoot an electric water heater that trips the circuit breaker or blows fuses little or no hot water. The thermostats are responsible for controlling the heating elements. There is an upper and lower thermostat element pairing as seen in the diagram below. Burnt out heating element.

And once the water has. This helps protect you from getting burned or scalded by the excessively hot water. First off your electric water heater can actually trip 2 different safety features. Your water heater trips the circuit breaker in your house.

Usually when the upper thermostat goes bad you will have no hot water at all while a bad lower thermostat makes itself known when there is only a small amount of hot water before the tap water goes cold. Water heaters have a limit switch that keeps the water from exceeding 180. Then after a few. A diy plumbing water.

A red button located on the water heater itself just above the thermostat that trips when the water temperature exceeds 180 f the reset button is sometimes referred to as the eco emergency cut off or high limit switch. The heating element is the part of your water heater that heats the water. When the water reaches 180 the limit switch a little red reset button on the water heater trips. Has this ever happened to you.

Electric water heater red reset button tripping troubleshooting guide about the author based in colorado springs colo jerry walch has been writing articles for the diy market since 1974. We highly recommend hiring a licensed plumber take care of any repairs on your water heater. When a water heater starts tripping the eco repeatedly it s time to call a plumber for service. There s a good chance that the water in the tank is dangerously hot and since the problem is usually caused by a failed component it won t get better until the bad part is identified and replaced.

Most electric water heaters have 2 heating elements. Okay with that out of the way let s look at the possible problems that are causing your electric water heater to trip your breaker. The most likely cause of the limit switch tripping is a bad thermostat. How a bad thermostat causes your water heater reset button to trip.

An electric hot water heater has two thermostats controlling two separate heating elements one in the upper half of the tank one in the lower half. When the water has cooled off the thermostats kick on the heating elements to heat the water. Diagram of electric water heater.