Thor Kitchen Continuous Ignition Due to Wet or Shorted Ignition Switch

Gas burners keep clicking even after flame is established.

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Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

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Possible Causes

Spilled liquid on burner switches, Shorted ignition switch harness, Misadjusted or cracked igniter, Faulty spark module sensing circuit

How to Fix / Troubleshooting

Safety first: Turn all burner knobs to OFF. If clicking continues, unplug the range or switch off the breaker to stop sparking.

  • Dry the switches: If a spill occurred, remove burner knobs and allow the area to dry for several hours. You can use a fan to speed drying; do not use direct heat.
  • Inspect switches: With power disconnected, remove the top panel to access the burner valve switches. Look for corrosion or moisture on the switch contacts.
  • Test switches: Use a multimeter to check each switch for continuity only when the knob is turned to Lite. Replace the ignition switch harness if any switch shows continuity when OFF.
  • Check igniters: Ensure igniters are not cracked and are properly grounded to the burner base.
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Repair Difficulty

Medium 3/5

Required Part

Ignition Switch Harness
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