Thermador Cooktop Burner Not Igniting in St. Johns, FL
Surface burner clicks but no flame, or no spark at all. Igniter, spark module, or gas valve. We fix this on Thermador cooktops across St. Johns. You get a two-hour arrival window, not a vague 'sometime today'.

Why your Thermador cooktop is burner not igniting
A Thermador cooktop that is burner not igniting tends to show the same signs: surface burner clicks but no flame, or no spark at all. Igniter, spark module, or gas valve. On this platform it's most often a weak spark electrode. Left unaddressed, the kitchen loses a station it can't work around.
Most likely causes
- Loose igniter wiring
- Failed spark module
- A dirty or wet igniter
- A faulty gas valve
- Clogged burner ports
Known Thermador cooktop weak points
- Freedom Induction coil-driver board faults (zones drop out)
- Column refrigerator door alarm / reed-switch failure
- Steam oven scaling from hard water
- Star Burner igniter and control faults
Quick check — and when it's not DIY
The one self-check that's actually worth your time: check whether other burners on the same unit ignite normally, which narrows the fault to one burner or the whole unit. Also, confirm the burner ports and igniter are dry and free of spilled food or debris. Past that point, if it still won't spark, the igniter, spark module, or gas valve is at fault, and gas components aren't a homeowner repair by code in most areas.
How we fix it
Our technician runs a full diagnostic on your Thermador cooktop and isolates the exact cause before quoting. Genuine Thermador (BSH) OEM parts are available through authorized distributors, and sealed-system refrigerant work must be performed by an experienced technician. You approve a flat price up front, and the work is backed by our labour and parts warranty.
Independent service experienced with Thermador; factory-certified service is recommended for these luxury units, especially sealed-system refrigeration.
What St. Johns homeowners say
on the First Coast
“No waiting around — the Thermador cooktop was diagnosed within an hour of the tech arriving. Stood behind the warranty and used a real Thermador OEM part, not a knockoff.”
“They squeezed our Thermador cooktop in on a busy day and still showed up inside the window. Fixed on the first visit — the flat price matched the quote exactly, no upsell.”
“Same-day response — a tech was diagnosing the Thermador cooktop hours after I called. Genuine Thermador part, flat price, and done in a single visit.”
Other Thermador cooktop problems we fix
Frequently asked questions
What does the call-out cost?
We charge $89 for a full diagnostic, credited to the repair if you proceed. No separate trip fee and no surcharges added later.
What if the same problem comes back?
Every repair is backed by a 1-year labour warranty and a 6-month parts warranty. If the same issue returns in that window, we come back at no charge.
Do you offer same-day service in St. Johns?
We do — St. Johns is on our daily route, with same-day and after-hours emergency slots. The earlier you call, the better the odds of a same-day visit.
How much does a Thermador cooktop that is burner not igniting cost?
Most repairs for a Thermador cooktop that is burner not igniting run $150–$420 including parts and labour. The $89 diagnostic is credited in full toward the repair when you go ahead, and you get a flat quote before any work starts.
Get same-day service in St. Johns.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.