Refrigerator Control Board Overview A replacement electronic control board designed to restore and manage core refrigerator functions. Compatible for Samsung models specified by the following part numbers: DA9200141A/DA9200141B and DA4100751A. Use this control board as a direct replacement when the original board fails or exhibits intermittent faults. Key benefits Restores control: Replaces a faulty board to bring back temperature regulation, defrost cycles, fan and compressor control, and display or button responsiveness. Saves time: Directfit design for the listed part numbers reduces diagnostic and installation time for technicians and experienced DIYers. Reduces downtime: Quick replacement helps the appliance to service without lengthy waiting periods. What it does Manages thermostat and temperature sensor signals to maintain consistent internal temperature. Controls defrost timing and heater activation to prevent ice buildup. Switches compressor and evaporator fan circuits on and off according to demand. Interfaces with the user display and control inputs when present. Compatibility and identification Part numbers: DA9200141A / DA9200141B and DA4100751A Compatibility: compatible for Samsung models that use these parts Type: Refrigerator Parts Installation and performance notes Designed as a replacement control board matching the connector and mounting points of the listed part numbers. Installation typically requires basic appliance skills and standard hand tools. Power should be disconnected before service. If uncertain about compatibility, confirm the appliance model and the existing part number before ordering. Practical use scenarios scenario: The refrigerator display is blank and the unit no longer cycles the compressor. Replacing the control board with this part restores electrical control and returns cooling function. Defrost issue: Frequent ice buildup prevents proper cooling. Replacing a malfunctioning board that controls defrost timing can correct the defrost cycle and reduce frost accumulation. Service stock: Appliance technicians and service centers can keep this part on hand for faster turnaround when repairing models that use the listed part numbers. Ordering reminder Please send us a message to confirm your appliance model and the existing part number before placing an to ensure compatibility.