This genuine Samsung assembly knob, part number DG94-01589A, is crucial for maintaining the functionality of your 30-inch smart double wall oven, single wall oven, or microwave combination wall oven. If your oven's knob is worn, cracked, or unresponsive, it may be time for a replacement to restore operational control. Designed specifically for Samsung devices, it ensures a seamless fit and reliable performance. Before purchasing, verify your device's model number for compatibility.