Electric Hot Water Heater Thermostat Reset Button

The hot water heater reset is actually a high limit safety thermostat switch that disconnects the power to the water heater if the water exceeds a preset temperature.

Electric hot water heater thermostat reset button.

When the button trips you reset it by pushing it in. Thermostats aren t the only parts on an electric water heater that can wear out and trip the reset button especially if you re finding you have to reset the water heater frequently or you run out of hot water fast and often. 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. When the water temperature in your water heater exceeds 180 the red reset button also known as the high limit switch trips.

The high limit switch is bad. When a water heater starts tripping the eco repeatedly it s time to call a plumber for service. The reset button is also sometimes referred to as the eco emergency cut off switch or high limit safety thermostat switch. Some tanks have two thermostats and two reset buttons.

To reset it you ll need to press the red reset button on the eco which is usually attached to the upper thermostat. Here s the most likely problem. So the red reset button on your electric water heater keeps popping out and needing to be reset. An electric water heater reset button is positioned above the thermostat which is behind a panel on the front of the tank.