The 90 cm Château cooktop shares its hob hardware with the Grand Castel 90 range, again with no vaulted oven beneath it. A burner or induction zone complaint on this cooktop is diagnosed the same way as on the matching-width range, using the same hob code to identify which configuration is installed. Fit and leveling […]

The 75 cm Château cooktop uses the same hob hardware as the Castel 75 range, just without a vaulted oven beneath it — La Cornue’s own product page states it offers “all the possibilities of configuration” of the matching range width. That means a gas burner or induction zone on this cooktop is diagnosed exactly […]

The Flamberge pairs a gas burner with a motor-driven spit for open-flame roasting, and that combination means any gas problem on it is treated with the same safety sequence as the rest of the range.

An induction zone on a La Cornue cooktop that stops recognizing a pan it used to work with is, more often than not, the pan rather than the range. Telling the two apart takes one simple test.

A La Cornue cooktop is really several different cooking mechanisms sharing one hob, and the useful first question is never “what’s wrong with the cooktop” but which of its elements is actually misbehaving.