The Gaggenau GS471120 is a built-in steam oven with a net volume of 50 litres, designed for side installation with a lateral, cushioned door opening. It combines hot air from 30 °C to 230 °C with selectable humidity levels, sous-vide and low temperature cooking, plus full surface grilling behind glass ceramic. A full touch display with stainless steel control ring, automatic cleaning, descaling and drying, and Home Connect digital services support convenient, precise cooking.

Key Features

Handleless full glass door with electronic, cushioned side-opening and approx. 110° opening angle.
Full touch display with stainless steel control ring and 42 display languages.
Hot air 30 °C to 230 °C combinable with humidity levels of 0%, 30%, 60%, 80% or 100%.
Sous-vide and low temperature cooking with accurate temperature regulation and core temperature probe connection.
Full surface 2 kW grill behind glass ceramic, combinable with circulated air up to 230 °C and steam.
Automatic cleaning and descaling with drying programme and automatic drying of the cavity.
Net volume 50 litres with 3 tray levels and optimum visibility thanks to side lighting.
200 automatic programmes and setting recommendations with option to save up to 30 favourites.
User detection with light and display response and adjustable detection distance.
Selected digital services (Gaggenau Home Connect) including remote control, monitoring and door opening via voice assistant.
Energy efficiency class A with energy efficiency index 94.7 and forced air convection consumption of 0.72 kWh per cycle.
Safety functions including child lock, electronic door lock, safety shut-off and thermally insulated triple-glazed door.
Hygienic stainless steel cooking interior with dishwasher-safe removable parts and accessories, including stainer filter.
Fixed inlet and outlet water connection with only cold water connection and external steam generation.
Included accessories: outlet hose 3 m, inlet hose 3 m, cleaning cartridge, wire rack, perforated and unperforated cooking inserts.

Technical Specifications

Model	GS471120
Type	Built-in
Door opening	Lateral, cushioned, electronic, approx. 110° opening angle (reducible to approx. 97°)
Net volume	50 litres
Number of cavities	Not stated in source
Usable volume (2010/30/EC)	50
Heating range	Hot air 30 °C to 230 °C
Humidity levels	0%, 30%, 60%, 80% or 100%
Grill power	Full surface grill 2 kW behind glass ceramic
Tray levels	3 tray levels
Display	Full touch display with control ring, 42 display languages, info texts, animated quick guides
Dimensions (H x W x D)	456 x 594 x 532 mm
Packed dimensions (H x W x D)	610 x 710 x 700 mm
Required niche size (H x W x D)	442–450 x 560–568 x 550 mm
Front protrusion	Protrusion from appliance front to furniture cabinet 42 mm
Control panel material	without panel
Door material	Stainless steel behind glass
Net weight	46.2 kg (unit not stated in source)
Electrical cord length	1.75 m
EAN code	4242006309701
Fuse protection	16
Voltage	220–240 V (unit not stated in source)
Frequency	50
Plug type	Gardy plug w/ earthing
Energy efficiency class	A (range A+++ to D)
Energy efficiency index (2010/30/EC)	94.7
Energy consumption per cycle forced air (2010/30/EC)	0.72 kWh (unit not stated in source)
Energy consumption conventional (2010/30/EC)	Not stated in source
Gas energy consumption	Not stated in source
Total connected load	3.1 kW
Water connection	Only cold water connection, fixed inlet and outlet water connection
Inlet hose	3.0 m, connection pipe thread ISO228-G 3/4'' (Ø 26.4 mm), extendable
Outlet hose	3.0 m (HT–Hose) Ø 25 mm, extendable, maximum length 5 m
Water conductivity requirement	Softened water must have conductivity > 200 µS/cm to allow water detection
Colour variants	GS471120
Creation date of data	created on 2025-12-13

Programmes, Functions and Usage

The appliance offers a wide range of heating methods and automatic programmes, combining hot air, humidity and grill functions with precise temperature control and user guidance.

Heating methods / Programmes: hot air + 100% humidity, 80% humidity, 60% humidity, 30% humidity or 0% humidity.
Grill + circulated air, grill level 1 + humidity, grill level 2 + humidity.
Sous-vide cooking and low temperature cooking.
Dough proving, keeping warm, defrosting and regenerating.
200 programmes (automatic programmes and setting recommendations) with ability to save up to 30 favourites.
Cooking time estimation when using the core temperature probe.

Handling is supported by a full touch display with control ring, info texts for additional information and animated quick guides to assist appliance operation. User detection with adjustable distance triggers light and display response.

Timer functions: cooking time, cooking time end, count-up timer.
Long-term timer with pre-programmable heating cycles.
Programmable automatic door opening at cooking time end to avoid overcooking.
Grill can be added briefly in hot air mode for additional browning.
Misting, steam removal and automatic boiling point detection.
Precise temperature control with display of the current temperature.
Hot air fan rotates in both directions for ideal heat distribution.

Safety and Cleaning

Safety features

Child lock to prevent accidental switch on or operation of the appliance.
Electronic door lock to prevent unintentional opening of the appliance door.
Safety shut-off.
Thermally insulated door with triple glazing.
Cooled housing with temperature protection.

Cleaning and maintenance

Hygienic stainless steel cooking interior.
Automatic cleaning and automatic descaling for the steam generator.
Drying programme and automatic drying of the cavity at the end of the cooking process.
All removable parts and accessories are dishwasher-safe, including the stainer filter.
Special accessory: Part No. 17002490 descaling tablets (order as spare part).

Installation and Planning Notes

Plan the niche without back wall.
Door hinge not reversible.
No other electrical appliances should be installed above the GS.
At no point may the outlet hose be positioned higher than the bottom edge of the appliance.
The outlet hose must be at least 100 mm lower than the appliance outlet and must not exceed 5 m length.
Inlet and outlet hose can be extended once.
The water connection for the inlet hose must always be accessible and not located directly behind the appliance.
The connection of the outlet hose to the siphon must not be directly behind the appliance and should be accessible.
When planning a corner solution, allow for the side-opening door and minimum distance to the wall.
Door opening angle approx. 110° (delivery status), reducible to approx. 97° if required.
The mains socket must be accessible and located outside the built-in niche.

Installation accessories listed: GA601010, GZ010011.

Optional accessories listed: BA010050, BA010301, BA020361, BA020370, BA020382, BA020391, BA046118, CLS10040, GN010330, GN114130, GN114230, GN124130, GN124230.

Included Accessories

1 x outlet hose 3 m
1 x water inlet hose 3 m
1 x cleaning cartridge
1 x wire rack
1 x cooking insert, perforated
1 x cooking insert, unperforated

Digital Services and Connectivity

Selected digital services (Gaggenau Home Connect).
Remote control and monitoring.
Door opening via voice assistant.
Software updates.

Frequently Asked Questions

What is the capacity of the GS471120 steam oven?

The GS471120 has a net volume of 50 litres and a usable volume of 50 according to 2010/30/EC.

Which cooking modes are available?

The appliance offers hot air with 0% to 100% humidity, grill with circulated air, grill levels with humidity, sous-vide cooking, low temperature cooking, dough proving, keeping warm, defrosting and regenerating. It also provides 200 automatic programmes and setting recommendations.

Does the oven have automatic cleaning?

Yes. It features automatic cleaning, automatic descaling for the steam generator, a drying programme and automatic drying of the cavity at the end of the cooking process. The stainless steel interior and dishwasher-safe removable parts support easy cleaning.

What safety features are included?

Safety features include a child lock, electronic door lock, safety shut-off, thermally insulated triple-glazed door and cooled housing with temperature protection.

Is the GS471120 compatible with Home Connect?

Yes. Selected digital services (Gaggenau Home Connect) are supported, including remote control, monitoring and door opening via voice assistant, as well as software updates.

What water connection does the oven require?

The appliance has a fixed inlet and outlet water connection and requires only a cold water connection. It is supplied with a 3.0 m inlet hose (ISO228-G 3/4'' connection) and a 3.0 m outlet hose. Softened water must have conductivity greater than 200 µS/cm for water detection.

GS471120

Gaggenau Expressive Series GS471120 Combi Steam Oven