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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 CTC7-20G gas combi ovens
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Alto Shaam CTC7-20G 43 Inch Combi Oven Gas Boilerless Stainless Steel with Multi-Mode Cooking

Alto Shaam  |  MFG #: CTC7-20G  |  Item #: 418747
Item: #418747

Technical details
Manufacturer Alto-Shaam
Model Number CTC7-20G
Manufacturer Part # CTC7-20G
Steam Type Boilerless
Energy Efficiency ENERGY STAR®
Control Type Digital Controls
Type Countertop
Height 37.81"
Width 43.75"
Depth 46.19"
Weight 728 lbs
CE Yes
cULus Yes
UL EPH Classified Yes
IPX5 Yes
ENERGY STAR Yes

About this item

Product Details

The Alto Shaam CTC7-20G Combitherm® CT Classic™ Combi Oven/Steamer Gas Boilerless is a commercial-grade countertop cooking unit designed for precise multi-mode culinary operations. Built by Alto-Shaam, this combi oven leverages advanced digital controls to facilitate steam, convection, and combination cooking modes, optimizing preparation for high-volume foodservice environments. It features a boilerless steam system that enhances efficiency, reduces maintenance needs, and offers consistent temperature control, with a capacity of (8) 18" x 26" full-size sheet pans or (16) 12" x 20" hotel pans (1/1 GN). Measuring 43.75" wide by 46.19" deep and 37.81" high, this stainless steel unit delivers 85,000 BTU for reliable performance, making it a robust solution for commercial kitchens requiring precise, versatile, and energy-efficient cooking. The compact design and high-capacity features cater to professional operators seeking durable, reliable, and versatile combi cooking equipment with precise control and multi-modal functionality.

Top Alto Shaam CTC7-20G Features

The Alto Shaam CTC7-20G Combitherm® CT Classic™ Combi Oven/Steamer delivers versatile multi-mode cooking, combining steam, convection, and combi functions for high-volume commercial kitchens. Its boilerless steam system offers rapid heat-up and consistent moisture control, while the digital controls enable precise programming. The unit’s stainless steel construction ensures durability, and its capacity allows for large sheet or hotel pans, suitable for varied menu needs. Easy access to cleaning and maintenance, combined with energy-efficient operation, makes it ideal for busy foodservice operations requiring reliability and speed. With a built-in, countertop footprint and high BTU output, it supports streamlined workflow integration in professional kitchens.

  • Multi-mode cooking control: Combines steam, convection, and combi functions for menu versatility
  • Boilerless steam system: Provides rapid heat-up and moisture retention with minimal maintenance
  • Durable stainless steel construction: Ensures long-term reliability in demanding foodservice settings
  • Large capacity: Supports (8) 18"x26" sheet pans or (16) 12"x20" hotel pans for high-volume production
  • Energy-efficient design: Features ENERGY STAR® rated operation for reduced utility costs

Ideal for mid-volume restaurant or hotel kitchen operations requiring flexible, dependable cooking equipment.

Alto Shaam CTC7-20G Technical Specs

The Alto Shaam CTC7-20G Combitherm® CT Classic™ Combi Oven/Steamer operates with a self-contained, gas-powered system delivering 85,000 BTU for consistent high-performance cooking. It features digital controls and a stainless steel exterior, measuring 43.75" wide, 46.19" deep, and 37.81" high, with a shipping weight of 728 lbs. The unit is built with durable stainless steel components, suitable for frequent cleaning and maintenance, and is rated for operation within safe temperature ranges to ensure food safety compliance. Its energy use aligns with ENERGY STAR® standards, with high-efficiency LED lighting and SafeVent™ steam venting to enhance operational safety. This model is CE, cULus, UL EPH classified, and IPX5 rated for water resistance—making it suitable for rigorous commercial environments.

  • Electrical requirements: Gas-powered, 85,000 BTU, compatible with standard kitchen gas supplies
  • Cooling method: Air-cooled system integrated within the unit design
  • Production capacity: Supports large batch cooking with (8) full size sheet pans
  • Construction & finish: Fully stainless steel exterior and interior for durability and sanitation
  • Dimensions & weight: 43.75" W x 46.19" D x 37.81" H; 728 lbs shipping weight
  • Features & technology: Digital controls, SafeVent™ venting, CombithermClean® with single level cleaning
  • Cleaning & maintenance: Quick-access side racks, removable support rails, easy-to-clean interior surfaces
  • Electrical compliance: Suitable for commercial kitchens with standard gas supply and power setup
  • Ventilation requirements: Adequate ventilation for gas combustion and steam venting
  • Clearance: Adequate space for maintenance access around the unit
  • Drainage & drainage access: Designed with drainage for condensate and cleaning fluids
  • Workflow integration: Fits countertop space with ample capacity for continuous operation during service

What is a commercial combi oven?

A commercial combi oven is a versatile kitchen appliance designed for high-volume cooking operations combining multiple modes such as steam, convection, and multi-functional baking in a single unit. The Alto Shaam CTC7-20G Combitherm® CT Classic™ Combi Oven/Steamer is a gas-powered model engineered for precise temperature control, rapid heat-up, and moisture retention. Installed in professional kitchens, restaurant, hotel, or institutional foodservice environments, this combi oven enables chefs to execute diverse cooking techniques—roasting, steaming, baking, and more—with efficiency and consistency. Its large capacity and advanced digital controls make it suitable for medium throughput operations requiring reliable, multi-modal culinary performance for varied menu offerings.

Top Combi Ovens for Mid-Volume Foodservice Settings

This commercial combi oven offers durable construction and high-capacity multi-mode cooking, perfect for mid-size restaurant, hotel, or institutional kitchens, supporting diverse culinary functions with precise digital operation and energy efficiency. Alto Shaam CTC7-20G is ideal for steady, high-quality food production.

  • Operation Type — ideal for medium-volume restaurant kitchens
  • Kitchen Setting — suited for compact, professional foodservice spaces
  • Foodservice Category — versatile equipment for hotels and institutional caterers
  • Workload Qualification — supports moderate throughput with consistent results
  • Use Case — optimal for multi-application cooking requiring rapid menu adjustments

Why Choose Alto Shaam CTC7-20G

The Alto Shaam CTC7-20G combines robust build quality, precise multi-modal controls, and energy-efficient design, setting it apart from similar combi ovens. Its boilerless steam system reduces maintenance needs, while its large capacity and durable stainless steel construction make it suitable for demanding commercial kitchens. This model’s integrated digital controls and safety features streamline operation and sanitation, enhancing overall operational efficiency compared to competitor models.

  • Self-contained gas system: Offers reliable, independent operation without external connections
  • High-capacity design: Supports (8) sheet pans for batch volume cooking
  • Energy-efficient operation: ENERGY STAR® rated for reduced utility costs
  • Durability: Heavy-duty stainless steel ensures long-term reliability
  • Integrated safety features: SafeVent™ steam venting and EasyClean® design support sanitation and maintenance

Certifications

UL EPH Classified logo

UL EPH Classified

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

Energy Star Qualified logo

Energy Star Qualified

The item has been evaluated by the U.S. Environmental Protection Agency and the U.S. Department of Energy and has been found to be energy efficient.

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 CTC7-20G Combitherm® CT Classic™ Combi Oven/Steamer Gas Boilerless
Alto-Shaam

Alto Shaam CTC7-20G 43 Inch Combi Oven Gas Boilerless Stainless Steel with Multi-Mode Cooking

$18,860.16 $28,576.00

Alto-Shaam, CTC7-20G, Combitherm® CT Classic™ Combi Oven/Steamer, gas, boilerless, countertop, (8) 18" x 26" full size sheet or (16) 12" x 20" full size hotel pan (1/1 GN) capacity, classic control with steam/convection/combi cooking modes, SafeVent™ steam venting, CombiClean™ with (1) cleaning level, (2) side racks with (8) non-tilt support rails, CoolTouch3™ glass window, door hinged right, high efficiency LED lighting, stainless steel construction, adjustable stainless steel legs, 85,000 BTU, EcoSmart®, cULus, UL EPH Classified, CE, EAC, IPX5, Gastec, ENERGY STAR®