Blocked vents at the top and bottom of the water heater can cause excessive heat buildup inside the chamber and trip the thermal switch, shutting off the gas supply to the burner assembly. Dec 2 20How to Reset a Thermal Switch in a Water Heater. Find replacement parts for any American Water Heaters water heaters. How to Reset a Thermal Switch in a Water Heater Home.
Installation Instructions for Flame Guard Debris Filter. About of these are other home appliance parts, are electric water heaters, and are other electronic components. FG only has the thermocouple shutoff for overheating and fire, and the BFG has both safety features, thermocouple and thermal switch.
Reset the Thermal Switch - m The thermal switch can trip if the water heater is not getting enough air. Apr 0 20Water Heaters - Gas water heater: thermal switch keeps tripping - Hi, I Bought an American Standard Water heater and within months the thermal.
Press the small reset button in the center of the thermal switch.