Experiencing irregular cooling or defrost issues in your Samsung side-by-side refrigerator? The main PCB assembly (DA92-00625D) might be the cause. This genuine Samsung replacement is a key component for managing your refrigerator's essential functions. If your appliance isn't maintaining the right temperature, this part could be failing. Remember to safely store perishable food and unplug your fridge before installation. Verify your appliance's model number for compatibility before purchasing.