Customer Questions and Answers for Ignition Device (Spark Module) by Bosch

This ignition device generates the high-voltage pulses that light your gas cooktop or rangetop surface burners. Replace a failed module to restore fast, dependable burner ignition when you turn the knob.

• Supplies high-voltage spark to ignite the surface burners
• Common symptoms include no click/no spark on any or multiple burners
• Intermittent or weak sparking; burners require multiple tries to light
• Can help restore consistent ignition performance after module failure

• Disconnect power and shut off gas before servicing
• Access location varies by model; typically under the cooktop or behind a panel
• Move wires from the old module to the new one one at a time to avoid miswiring
• Inspect igniter electrodes, burner caps, and wiring; clean/replace if damaged for best results