If your Samsung gas cooktop's burner control feels loose or unresponsive, it might be time to replace the assembly knob (DG94-01513B). This genuine Samsung part is designed to fit seamlessly with your 30-inch or 36-inch gas cooktop. Easily remove the old knob by pulling it straight off its post and replace it with this black assembly knob to regain precise control over your cooktop's heat levels. Before purchasing, verify your device's model number for compatibility.