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Model Reference

La Cornue Château 120 Cooktop Repair in San Francisco

The narrowest top in this group, checked with the same care as the largest.

Model number Château 120 cooktop
About this model

Model overview

The Château 120 cooktop is a 47 1/4-inch module. Within this group of Château tops it is the narrowest, which makes it a good fit for island setups and smaller cooking walls where a long run of burners would feel excessive.

Islands and peninsulas

A top of this size is often installed in an island, with the hood hanging above it. That brings a few details into play. The supply lines run through the floor or through cabinets, and the island may have been closed in around them. Moving anything means opening the cabinetry from the working side, so we ask where the shut-off lives and how to reach it. The ventilation above an island top is also exposed to cross drafts, which can disturb the flame.

What to watch for

  1. A burner whose flame lifts away from the head.
  2. Repeated clicking with no ignition.
  3. A knob that turns but does not seem to reach a firm stop.
  4. Soot or dark marks on pans that were clean before.

Routine care for an island top

An island top is seen from every side, so spills and fingerprints show quickly. Clean when cool, use soft cloths, and dry the caps well. A tidy top also makes problems easier to spot early.

Any of these deserves a look, and soot in particular is a sign that the flame is not burning cleanly. It is not an owner repair.

A note on cross drafts

Open windows and a strong hood can pull a flame sideways. If the fault only appears with a window open, mention it, since it tells us the burner itself may be sound.

Owner checks, kept simple

Make sure the gas valve is open and the breaker is on. Cool the top, lift the caps and heads, dry them, and seat them evenly. If the hood has removable filters, clean them. Then try again, and write down any burner that still misbehaves.

Where to go next

The range of the same width is the Château 120 range. For service details see La Cornue rangetop repair, and for the series overview read La Cornue rangetops. A written estimate follows every diagnosis, and no work starts until you approve it.

Frequently asked questions

Model-information disclaimer. Confirm your exact model number and specifications with your appliance documentation before booking a repair. Model pages are for identification and compatibility reference.

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Hours Mon–Sat: 8:00 AM – 7:00 PM
Service area San Francisco Bay Area, California

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