storage water heater control board
https://www.choig.com/water-heating-control-board/storage-water-heater-control-board.html
Storage Water Heater Control Board
Storage water heater control board is the main electronic controller used in traditional tank-type electric water heaters. It regulates the heating element to maintain the set water temperature inside the tank, controls timing functions, monitors sensor data, and ensures safety features such as over-temperature, dry heating, and leakage protection.
Unlike instant (tankless) systems, storage water heaters operate in cycles and require precise thermal regulation to reduce energy consumption and extend component life. The control board plays a vital role in balancing performance, energy efficiency, and user comfort.