When your Samsung wall oven's control functions start to falter, it may be time to replace the control board. The control board, part number DE94-03894B, manages essential functions like heating and temperature. This genuine Samsung replacement part is designed specifically for your 30-inch smart double wall oven with Flex Duo. Before installation, switch off the circuit breaker or unplug the oven, and wear work gloves for safety. Always verify your device's model number for compatibility before purchasing.