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Harold WarnerAug 30, 2025
Why is the igniter constantly sparking on my Thermador Hob?
- CCheyenne SparksAug 30, 2025
If the igniter on your Thermador Hob is constantly sparking, the appliance might not be properly grounded, or the electrical power supply might be incorrectly polarized. A qualified electrician should ground the appliance properly.