Automatically detects whether the earth connection is connected. If everything is normal, the water heater will function as usual, otherwise the water heater will not be activated. Should a leakage occur, the leakage current will flow firstly through the earth connection, keeping you safe.
Peace of mind assured with double relay safety protection
Should there be any electricity leakage, both “L” and “N” wires will be cut off at the same time, ensuring your highest safety at all time.
Set your preferred temperature precisely
The Smart Control System with an LED display allows you to customize the temperature you desire.