La Cornue Induction Wiring: How to Avoid the U400 Error
The U400 fault on La Cornue induction means the cooker is incorrectly connected. Correct wiring at install time prevents it. This guide covers the requirements.
Appliance Type: Cooktop
Repair or Replace a La Cornue Induction Cooktop
Cracked glass, a dead zone, or a U400/E2 fault on a La Cornue induction top? Most issues are component-level repairs. Here is when to fix and when to replace the module.
CornuFé 110 Induction Cooktop
The 5-zone induction cooktop of the La Cornue CornuFé 110.
CornuFé 90 Induction Cooktop
The 5-zone induction cooktop of the La Cornue CornuFé 90.
Château Grill Module
La Cornue Château Grill Module — Lava-rock gas grill cooking module.
Château Teppanyaki Module
La Cornue Château Teppanyaki Module — Electric teppanyaki plate cooking module.
Château French Top Module
La Cornue Château French Top Module — Cast-iron plaque coup de feu cooking module.
La Cornue Cooktops
A La Cornue cooktop is the range hob — brass burners, the cast-iron French Top, induction, grill, and teppanyaki modules — serviced by factory-trained technicians.
La Cornue Cooktop Repair
Professional La Cornue cooktop repair for gas, induction, and electric models. We fix burner ignition failures, elements not heating, cracked glass, and control faults. Factory-trained technicians with genuine La Cornue parts.