The Samsung DD82-01338B Dishwasher Main Touch Control Board controls the functions of the dishwasher and provides the proper completion of the wash cycles. It receives and interprets user inputs and sends signals to regulate water flow, temperature, and time taken in a cycle. The coordination of these function makes it possible to function and provide energy efficiency and durability. https://www.hnkparts.com/dd82-01338b-samsung-pcb-touch