Cooktop terms — Freedom Induction, sensor matrix, bridge zone, inverter board, radiant element, and residual heat indicators.
Thermador cooktop terminology
From Freedom Induction to Star Burner gas, Thermador cooktops use technology-specific terms worth understanding.
- Freedom Induction: Full-surface induction with no fixed zones. Sensor matrix detects cookware position and size anywhere on the glass.
- Sensor matrix/array: Grid of sensors beneath Freedom Induction glass that detect cookware position, size, and material.
- Inverter board: Electronic component that converts AC power to the specific frequency needed to drive induction coils. Each zone has its own inverter circuit.
- Bridge zone: Feature connecting two adjacent induction zones into one large zone for griddles or oversized pans.
- Radiant element: Electric heating coil beneath glass-ceramic surface on electric cooktops. Glows red when active.
- Residual heat indicator: Display showing which zones are still hot after cooking — critical safety feature on glass cooktops.
- Ferromagnetic: Cookware property required for induction — the pan base must contain iron or magnetic stainless steel. Test with a magnet.
- Downdraft: Retractable ventilation integrated into the cooktop that rises when needed, eliminating overhead hoods.
- Capacitive touch: Touch-sensitive controls using electrical capacitance — no mechanical buttons. Affected by moisture and grease.
For specifications, visit the Thermador official site. For service, Schedule service online.