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CIT304KM

Thermador CIT304KM

What we most often repair on units like this

  1. Touch panel with dead spots across the mirror surface
  2. Zone that cuts power mid-cook
  3. Keep Warm that switches off unexpectedly
  4. Loud fan or poor airflow under the unit
  5. Edge chips on the frameless glass

Frameless glass in a silver mirror finish tells you the owner wanted the cooktop to disappear into the counter. The CIT304KM stands 4 inches deep below the surface, a little more than its black sibling, so cabinets underneath need clearance for the fan. When a drawer is packed tightly beneath, heat builds and zones shut down early.

Our first checks are the 40 A circuit and the terminal connections, then the airflow path. We cook with a magnetic pan on each of the four elements at normal power and at PowerBoost, listening for the fan and noting when a cutback starts.

The page for this model points to CIT304TM as its replacement. Before we order parts we match the number printed on your cooktop, since similar numbers differ in glass and frame details.

Key features

  • Induction cooktop in a 30-inch size with 4 heating elements
  • Silver mirror finish, frameless
  • Touch control with 17 power levels
  • 7,200 W, 208-240 V, 40 A
  • PowerBoost on all cooking zones and Keep Warm
  • Kitchen timer plus a switch-off timer
  • Height 1/4 + 4 inches, width 31, depth 21 1/4; cutout 4 by 28 7/8 by 20 inches
→Codes

Codes this model may display

CIT304KMCIT304KM questions
The mirror finish shows scratches. Do they affect performance?

Surface scratches are cosmetic. A crack is different, because liquid can reach the electronics, and we recommend stopping use until it is checked.

How deep does the cooktop sit below the counter?

Its listed height is 1/4 plus 4 inches. We check the clearance below it, because stored items can block the fan.

Is the switch-off timer a separate part?

It runs through the control board with the kitchen timer. If both misbehave, the board is the likely cause.

Request service

Schedule service for your CIT304KM

Request a visit online in about a minute or phone our coordinators. Close-in neighborhoods often see a same-day slot; the outer counties usually get the next day across Houston.