The General Electric WR55X34170 Refrigerator Café Display Board Single Serve is a replacement electronic control board designed to restore proper operation of the single-serve dispensing interface in compatible refrigerators. It manages communication between the user controls and the dispensing system, processing input commands to regulate available functions and display information. ... https://www.hnkparts.com/wr55x34170-general-electric-cafe-display-board-single-serv