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Why you’ll love it

RestaurantSupply.com is your trusted source for Alto Shaam gas combi ovens.

  • Authorized Alto Shaam dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Alto Shaam CTC10-20G gas combi ovens
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Alto Shaam CTC10-20G 43 Inch Gas Combi Oven Stainless Steel Boilerless with Digital Controls 121000 BTU

Alto Shaam  |  MFG #: CTC10-20G  |  Item #: 418743
Item: #418743

Technical details
Manufacturer Alto-Shaam
Model Number CTC10-20G
Manufacturer Part # CTC10-20G
Steam Type Boilerless
Type Countertop
Control Type Digital Controls
Height 45.69"
Width 43.75"
Depth 46.19"
Weight 930 lbs
CE Yes
cULus Yes
UL EPH Classified Yes
IPX5 Yes

About this item

Product Details

The Alto Shaam CTC10-20G Combitherm® CT Classic™ Combi Oven/Steamer Gas Boilerless is a high-performance, countertop culinary device designed for professional kitchens requiring precise multi-mode cooking. This boilerless combi oven features advanced digital controls and multi-functional operation modes—steam, convection, and combination—optimized for versatile food preparation. Capable of accommodating (11) 18" x 26" full-size sheet pans or 22 hotel pans (1/1 GN), it offers substantial capacity for batch cooking in medium-volume foodservice environments. With 121,000 BTU of heating power and stainless steel construction, the unit ensures durability and efficient thermal performance, tailored for restaurants, hotels, and institutional kitchens seeking reliable, efficient operation without external boilers. Its integrated SafeVent steam venting and CombiClean cleaning system support sanitation and ease of maintenance, making it suitable for high-use settings demanding consistent results and quick turnaround.

Top Alto Shaam CTC10-20G Features

The CTC10-20G Combitherm® CT Classic™ Combi Oven/Steamer integrates multiple cooking modes in a compact countertop design, supporting batch capacity with (11) sheet pan or (22) hotel pan configurations. Built with durable stainless steel, it simplifies cleaning through automated CombiClean functionality and features SafeVent for secure steam venting. The unit’s digital controls allow precise temperature and humidity adjustments, ideal for medium-volume commercial kitchens. Its high-efficiency LED lighting enhances visibility, and adjustable stainless steel legs facilitate ergonomic setup. Designed for reliable, versatile operation, it suits foodservice applications requiring flexible cooking modes, straightforward maintenance, and durable construction—perfect for efficient restaurant workflows and institutional environments.

  • Capacity: Supports (11) 18" x 26" sheet pans or (22) hotel pans
  • Material: Heavy-duty stainless steel for durability and corrosion resistance
  • Ease of maintenance: Equipped with automated CombiClean system with a single cleaning level
  • Versatile use case: Supports multiple cooking modes for diverse menu items
  • Workflow compatibility: Digital controls for precise adjustments and efficient operation

Ideal for medium-volume foodservice operations seeking reliable, flexible combi cooking solutions with minimal downtime.

Alto Shaam CTC10-20G Technical Specs

The Alto Shaam CTC10-20G operates on a standard gas supply with 121,000 BTU of thermal output, designed for countertop installation in commercial kitchens. Its stainless steel construction measures 43.75" wide, 46.19" deep, and 45.69" high, weighing 930 lbs, making it suitable for stable placement on a prepared surface. The unit features a boilerless steam system, eliminating external connections, and includes advanced digital controls with a safety venting system—SafeVent. It is fully certified with CE, cULus, UL EPH classified, and IPX5 water resistance, supporting robust operational standards. The equipment is engineered for easy cleaning, featuring a self-cleaning system, and is designed for long-term durability and consistent performance in busy culinary environments. Its operating temperature range is suitable for standard commercial cooking procedures and sanitation standards.

  • Electrical Requirements: Gas-powered with 121,000 BTU heat output
  • Cooling Method: Air-cooled system ensures efficient heat dissipation
  • Construction & Finish: Stainless steel exterior provides corrosion resistance and ease of cleaning
  • Dimensions: 43.75"W x 46.19"D x 45.69"H; 930 lbs
  • Technology & Features: Digital controls, SafeVent, CombiClean system for sanitation
  • Usage Compatibility: Supports multiple cooking modes, ideal for high-demand kitchen workflows
  • Cleaning & Maintenance: Self-cleaning, stainless steel interior, minimal disassembly required
  • Operating Range: Suitable for standard commercial kitchen temperatures
  • Electrical Compatibility: Gas operation with 121,000 BTU output
  • Ventilation: Integrated SafeVent for controlled steam exhaust
  • Plumbing & Ventilation: No external boiler required; air-cooled system
  • Capacity: Large sheet pan and hotel pan capacity supports batch food prep
  • Installation clearance: Requires sufficient airflow around unit for safe operation

What is a commercial combi oven with gas operation?

A commercial combi oven with gas operation is a versatile cooking device designed for professional kitchens, combining steam, convection, and combination cooking modes. The Alto Shaam CTC10-20G supports high-volume batch cooking using advanced digital controls, supporting multiple pan configurations in a durable stainless steel enclosure. Installed in medium-volume restaurant or institutional settings, this combi oven is ideal for precise, multi-purpose food preparation that maximizes workflow efficiency and product consistency with boilerless steam generation and automated cleaning features.

Top Commercial Combi Oven for Medium-Volume Foodservice Operations

Designed for medium-volume kitchens, the Alto Shaam CTC10-20G combines durability, multi-mode functionality, and user-friendly digital controls. Engineered for reliable, ergonomic operation in busy restaurant and institutional settings, it supports flexible cooking workflows with large capacity support. Manufactured by Alto-Shaam, model CTC10-20G, it delivers consistent performance during high-demand foodservice operations.

  • Operation type — Medium-volume restaurant and institutional kitchens
  • Kitchen type — Compact commercial spaces with high throughput needs
  • Foodservice category — Full-service restaurants, hotels, cafeterias
  • Workload qualifier — Moderate throughput for batch cooking efficiency
  • Use case — Multi-mode cooking for diverse menu items

Why Choose Alto Shaam CTC10-20G

Compared to standard boilerless combi ovens, the Alto Shaam CTC10-20G features robust stainless steel construction, integrated SafeVent steam venting, and automated cleaning, enhancing sanitation and operational efficiency. Its durable build supports intensive use, while its large capacity optimizes batch production. The digital controls facilitate precise adjustments, providing consistent cooking outcomes in demanding commercial environments, maintaining a compact countertop footprint for versatile kitchen placement.

  • Self-contained, boilerless design reduces installation complexity
  • High-capacity support for sheet and hotel pans improves workflow
  • Heavy-duty stainless steel exterior enhances longevity
  • Integrated SafeVent reduces maintenance and enhances safety
  • Digital controls enable precise, repeatable cooking procedures

Certifications

UL EPH Classified logo

UL EPH Classified

This item meets or exceeds ANSI/NSF requirements and complies with United Laboratories (UL) EPH standards.

CE Listed logo

CE Listed

The item has been tested by the Conformité Européenne (CE) for sanitation hazard standards and meets or exceeds expectations.

UL US & Canada logo

UL US & Canada

The item has been tested by Underwriters Laboratories (UL) for sanitation hazard standards and meets or exceeds expectations. The item can be used in the United States and Canada.

Certifications

IPX5 logo

IPX5

This product is IPX5 rated, making it resistant to low-pressure water jets from all directions.

Customer reviews

Alto Shaam CTC10-20G Combitherm® CT Classic™ Combi Oven/Steamer Gas Boilerless
Alto-Shaam

Alto Shaam CTC10-20G 43 Inch Gas Combi Oven Stainless Steel Boilerless with Digital Controls 121000 BTU

$23,020.80 $34,880.00

Alto-Shaam, CTC10-20G, Combitherm® CT Classic™ Combi Oven/Steamer, gas, boilerless, countertop, (11) 18" x 26" full size sheet or (22) 12" x 20" full size hotel pan (1/1 GN) capacity, (2) side racks with (11) non-tilt support rails, classic control with steam/convection/combi cooking modes, SafeVent™ steam venting, CombiClean™ with (1) cleaning level, CoolTouch3™ glass window, door hinged right, high efficiency LED lighting, stainless steel construction, adjustable stainless steel legs, 121,000 BTU, EcoSmart®, cULus, UL EPH Classified, CE, IPX5, Gastec, EAC