The ignition system continues clicking after a burner lights, after the knob is released, or while all burners are off. Because cooktops combine high heat with high-current electrical parts—and some models also involve gas—the appliance type must be identified before service.
Common causes
- Moisture or residue is bridging an ignition switch or electrode
- A burner cap or electrode is misaligned
- An ignition switch is stuck in the spark position
- The spark module, wiring, or gas-side burner condition requires professional assessment
How the problem is diagnosed
A qualified technician determines whether the command originates at a wet or failed switch, an electrode path, wiring, or the spark module, and also confirms that the gas burner condition is safe within the technician’s licensing. Drying or parts replacement should not proceed while a gas leak is possible.
Appliance Repair Pro’s standard published service scope covers electric household appliances; regulated gas work is not offered. The diagnosis and an upfront estimate are explained before approved work begins.
Information to prepare
Note whether clicking affects one or every burner, whether it started after a spill or cleaning, and whether the burners light normally. Keep the model and serial number available; they are often printed on the underside or in the installation documentation.
Repair or replace?
The decision depends on the failed control or element, parts availability, glass condition, installation access, and appliance age. A serviceable switch or cooking zone may justify repair, while cracked glass, unavailable electronic modules, or multiple heat-damaged components can make replacement more practical.



