): A bimetallic switch that cuts power to the boiling element once is reached. Keep-Warm Thermostat/Sensor ( RTcap R cap T

Never submerge the base or the main body in water, as this will damage the internal circuit boards.

Driven by a small DC motor (often 12V or 18V) powered by a small internal transformer or power supply board.

If the device has no power at all, the thermal fuse ( ) is often the first thing to check with a multimeter.