The Hisense K2146273 AC Power Supply Board provides regulated electrical power to compatible air conditioner components. This replacement power supply board is designed to receive incoming AC voltage and distribute the required electrical power to connected circuits within the appliance. It operates through electronic components that convert and regulate the incoming supply according ... https://www.hnkparts.com/hisense-k2146273-power-supply-board-kd26040105-pcb04-104