Customer Questions and Answers for Surface Burner Control Knob (Cooktop) by Bosch

This surface burner control knob lets you adjust heat from the front panel of your cooktop. Replace a cracked, stripped, or missing knob to restore smooth control and a clean, finished look. What it does:

• Attaches to the surface-burner valve stem to set flame/heat level
• Replaces damaged or missing knobs for consistent, reliable control
• Helps resolve slipping, wobbling, hard-to-turn, or misaligned-pointer issues
• Restores the original appearance of the control panel

• Ensure the appliance is cool and power is off before servicing
• Pull the old knob straight off the stem; avoid prying with tools
• Align the stem shape and indicator orientation; press the new knob straight on until fully seated
• If the knob will not stay on, inspect the valve stem for wear or damage