The control board (DA94-05493B) for your Samsung refrigerator manages various operations of your appliance. If your refrigerator is showing error codes, not cooling properly, or has an unresponsive display, this board may be the culprit. It's a genuine Samsung part made for your 26.5 cu. ft. large capacity 3-door French door refrigerator. Before purchasing, double-check your device's model number to confirm compatibility.