The Samsung refrigerator control board, part number DA94-05450B, is a vital component for maintaining the functionality of your appliance. If your refrigerator exhibits inconsistent cooling, erratic temperature changes, or unresponsive controls, this genuine Samsung part may need replacing. This assembly includes an EEPROM (Electrically Erasable Programmable Read-Only Memory) which helps in controlling various functions of your unit. Double-check your refrigerator's model number for compatibility before purchase.