YRB 850 Glass Heater 500W Anti Blow:
Power-off memory function, power automatically restore the last set temperature. Over-temperature protection system, when the water temperature exceeds 1 degree than setted temperature, the display shows E1 and the yellow-green light keep flashing and stop heating. Automatic constant temperature function. When water temperature reaches the setted temperature it will automatically stop heating. When the water temperature is lower than the setted temperature it will automatically heat.
When the temperature reaches to the setted temperature range 1.5 degree, the power will automatically slow down and keep constant temperature. Insulation value of the provisional total power about 10% and
play a role in automatically adjust power.