What worktop is required for the CU421100 induction module?

The module must be installed under a Dekton worktop in 12 mm thickness. No other cut-outs are permitted in the same worktop piece, and a 10 mm hole is required at the centre of the cooking zone with appropriate markings.

Can other appliances be installed directly below this induction module?

No. Other appliances, such as ovens, refrigerators or dishwashers, must not be installed below this induction module. Suitable substructures are required to support bearing capacity and stability.

What type of cookware can I use on the CU421100?

The module operates with magnetic (induction) iron pots and pans only. For optimal heat distribution, the use of sandwich bottom cookware is recommended.

Does the CU421100 have safety features?

Yes. It only operates with an enhanced surface protector and includes an operation indicator, pot detection, 2-stage residual heat indication directly on the surface and knob, and a safety shut-off.

What optional accessories are available for this induction module?

Optional items include installation kits (CA420000 and CA420000AU), magnetic Surface Protector products (SP400000, SP410000, SP415000, SP419000, SP424000) and additional knobs (CKU410000 in black and CKU410010 in stainless steel).

What is the power output of the cooking zone?

The single induction cooking zone has a diameter of 21 cm with a standard output of 2000 W and a booster output of 2300 W. The total connected load of the appliance is 2.3 KW.

Product Information Sheet

Gaggenau Integrated Surface Induction Module

SKU: CU421100

Woodalls 1053–1055 Finchley Road, London, NW11 7ES
+44 (0)208 455 3925 · [email protected] · www.woodalls.co.uk

Mon–Fri: 9:00am – 5:00pm | Sat–Sun: Closed

Printed 13 June 2026

Gaggenau CU421100 Integrated Surface Induction Module

SKU: CU421100

Integrated into 12mm Dekton Worktop Only

The Gaggenau CU421100 is an integrated induction module from the 400 series, designed for use beneath a 12 mm Dekton worktop. It features a 21 cm induction cooking zone with booster and keep warm functions, controlled by a solid stainless steel knob, also available in black robust finishing. Customisation options and modular flexibility allow the creation of bespoke kitchen aesthetics while seamlessly blending into the living space.

5 Year Warranty

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Product name	Induction module 400 series – CU421100
Cooking zones	1 induction cooking zone ø 21 cm (2000 W, with booster 2300 W)
Power levels	Electronic power control in 12 stage (1…12)
Control type	Control knobs with illuminated ring, cooking zone and output level markings
Functions	Booster function, Keep warm function, Options menu
Indicator lights	Cooking zone centre light for operation and residual heat indication directly on the surface
Safety features	Only operates with enhanced surface protector; operation indicator; pot detection; 2-stage residual heat indication on surface and knob; safety shut-off
Compatible cookware	Magnetic (induction) iron pots and pans only; sandwich bottom cookware recommended for optimal heat distribution
Worktop requirements	Must be installed under Dekton worktop in 12 mm thickness
Total connected load	2.3 KW
Connecting cable (appliance)	1.50 m without plug
Connecting cable (control knob)	1 m for control knob
Appliance weight	Approx. 6 (unit not stated in source)
Minimum distance: centre to lateral edge of worktop	350 mm
Minimum distance: centre to front and rear edge of worktop	400 mm
Minimum distance: centre to next cooking zone centre	350 mm or 450 mm depending on combination
Dimensions	Not stated in source
Energy rating	Not stated in source

Accessories

Mandatory items are automatically included with your enquiry. Optional items can be added individually.

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Mandatory Accessories

— automatically included with your enquiry

Control Knob Essential Modules

Select one — mandatory

CKU410010

Gaggenau Control Knob for Essential Induction

CKU410000

Gaggenau Control Knob for Essential Induction

Your selection will be included with your enquiry.

Optional Accessories

— add individually to your enquiry

Optional

SP400000

Gaggenau Set of 4 Surface Protectors

Optional

SP410000

Gaggenau Surface Protector

Optional

SP415000

Gaggenau Surface Protector

Optional

SP419000

Gaggenau Surface Protector

Optional

SP424000

Gaggenau 19-23cm Surface Protector

Delivery & Returns

Delivery

Free delivery to London addresses to ground floor only (service lift access accepted). Some appliances carry standard manufacturer delivery charges — confirmed at time of quotation. UK mainland delivery available for an additional charge. Lead times vary by make, model, and manufacturer availability.

Installation

We do not install appliances. We can recommend vetted fitters operating within London — payments are made directly with the fitter. Woodalls accepts no responsibility for installation work carried out by any third party.

Returns

14-day return window from the day after delivery. Items must be unused, uninstalled, and in original packaging. View our full returns policy →

Authorised Dealer

All products are supplied as an authorised Gaggenau dealer, with full manufacturer warranty. Established 1967.

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Gaggenau Integrated Surface Induction Module

Gaggenau CU421100 Integrated Surface Induction Module

Installation and planning notes

Usage and compatibility

Optional accessories

Installation accessories

Accessories

Mandatory Accessories

Optional Accessories

Delivery & Returns

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