Gas Water Heater Thermal Switch Keeps Tripping

Here s the most likely problem.

Gas water heater thermal switch keeps tripping. Thermal switch keeps tripping hi i bought an american standard water heater and within 3 months the thermal fuse kept blowing. Reset the thermal switch. Blocked vents at the top and bottom of the water heater can cause excessive heat buildup inside the chamber and trip. A thermal switch is installed in newer gas water heaters as a safety device.

The reset button is also sometimes referred to as the eco emergency cut off switch or high limit safety thermostat switch. When a water heater starts tripping the eco repeatedly it s time to call a plumber for service. The information on this web site is supplemental to the printed instructions that came with your water heater. When the water temperature in your water heater exceeds 180 the red reset button also known as the high limit switch trips.

Set the meter s function switch to its r x 1 scale and place the meter s test probes. Then after a few. Has this ever happened to you. The thermal switch can trip.

So you go and reset the circuit breaker. 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. Water heaters gas water heater. The water in your water heater is getting too hot.

Turn off the power to the water heater at the service panel and disconnect the wires from the thermostat. 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. After3 visits from warranty.