1, general household heating equipment is forced to install overtemperature fuse to prevent fire hazards caused by dry burning.

There is also an automatic thermostat, which will cut off the power supply when the water temperature reaches boiling. Therefore, the temperature control protection element is safe when it is normal, but once the temperature control element fails, the consequences are hard to say. To be on the safe side, be sure to unplug the power cord before going out.