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.
Electric hot water heater thermostat keeps tripping.
Your water heater reset button is a safety device that shuts off power to your water heater when the water temperature inside it exceeds 180 degrees fahrenheit.
Electric water heaters have a lower and upper thermostat one for.
When a water heater starts tripping the eco repeatedly it s time to call a plumber for service.
Ok but then what s causing the water in your water heater to get so hot.
This tripping protects you from getting scalded or burned when using hot water in your home.
When the water reaches 180 the limit switch a little red reset button on the water heater trips.
One on top and one on the bottom.
The heating element is the part of your water heater that heats the water.
Burnt out heating element.
The most likely cause is a bad thermostat.
Most electric water heaters have 2 heating elements.
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.
The red reset button found on the thermostat of the heating element is also known as the energy cut off or eco and a high limit control and is designed as the safety device.
Your water heater trips the circuit breaker in your house.
The reset button is also sometimes referred to as the eco emergency cut off switch or high limit safety thermostat switch.
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.
How a bad thermostat causes your water heater reset button to trip.
First off your electric water heater can actually trip 2 different safety features.
Why the eco reset button on rheem electric water heater keeps tripping.
Water heaters have a limit switch that keeps the water from exceeding 180.
The most likely cause of the limit switch tripping is a bad thermostat.
Has this ever happened to you.
So you go and reset the circuit breaker.
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.