The main PCB assembly (DA92-00146D) is a crucial component for your Samsung refrigerator, responsible for managing cooling and defrost times. If your refrigerator is experiencing cooling issues or irregular defrost cycles, it may be time for a replacement. This genuine Samsung electronic control board is compatible with various models, ensuring optimal performance. Before installing, safely store food and unplug the appliance. Wear gloves for protection.

Check your refrigerator's model number to confirm this part's compatibility before purchasing.