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Model library · Wolf Cooktop

CT30I/S

Wolf CT30I/S Induction Cooktop Troubleshooting and Repair

Most common issues on this model

  1. No heat on a zone even though the pan is induction-ready
  2. A control surface that is slow, erratic, or blank
  3. The unit shuts itself off partway through cooking
  4. A code on the display that you cannot interpret

Wolf sold the CT30I/S before the CI name existed, so it is an early 30-inch induction cooktop with a framed top and its own CT-era error code list. Owners often upgraded to induction early and still love how fast it boils.

That separate code list is the first thing we mention. A code on this cooktop’s display should be read against the CT chart, not a CI chart that happens to be handy online, or the diagnosis starts in the wrong place.

From there we work the way we do on any induction cooktop. Controls that do not respond are checked for moisture and residue before the board. A zone that quits in the middle of cooking gets tested on its own, and a cooktop that shuts down entirely leads us to the power supply. You see a written price before work and receive 30 days of workmanship warranty.

Key features

  • 30-inch induction cooktop, from Wolf's legacy CT line
  • Framed top; the letter after the size records the trim
  • Predates the CG, CE and CI naming, so parts and error codes follow the older CT parts list
→Codes

Error codes this model can show

CT30I/SCT30I/S questions
Can I use a CI cooktop code chart for my CT30I/S?

We advise against it. The CT line has its own set, and the same number can mean something different. We read your code against the correct chart for the model.

Why did my CT30I/S stop recognizing a pan that used to work?

The pan could have warped, or the sensing under that zone may have weakened. We test with known-good cookware, then check the sensor. The written price comes before any repair.

Are boards for an early induction model like this still available?

Availability varies by part, so we check before quoting. If a board cannot be sourced, we tell you plainly before you spend anything on repairs.

Book a visit

Book repair for your CT30I/S

Book in about a minute, or call the desk. Same-day windows inside the Loop on most days, next-day across the rest of Houston.

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