Before anything else is considered on a KM443 that will not respond, the child lock is worth ruling out. It is easy to engage accidentally while wiping the surface, and the cooktop then declines every instruction exactly as though it had failed. We take calls about this often enough that it is always the first question, and it resolves more of them than any part ever does.
Key Features
- Ceramic glass cooktop with touch controls
- Residual heat indicators
- Expandable dual-circuit zones
- Child lock function
Most Common Issues on This Model
Touch controls unresponsive from moisture or a soiled surface
Child lock engaged unintentionally and mistaken for a problem
Zone element failure