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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 CTC20-20G_120/60/1_LP gas combi ovens
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Alto Shaam CTC20-20G_120/60/1_LP 44 Inch Gas Combi Oven with 242000 BTU

Alto Shaam  |  MFG #: CTC20-20G_120/60/1_LP  |  Item #: 418944
Item: #418944

Technical details
Manufacturer Alto-Shaam
Model Number CTC20-20G_120/60/1_LP
Manufacturer Part # CTC20-20G_120/60/1_LP
Type Floor Model
Control Type Digital Controls
Steam Type Boilerless
Height 79.25"
Width 43.75"
Depth 47"
Weight 1250 lbs
CE Yes
cULus Yes
UL EPH Classified Yes
IPX5 Yes

About this item

Product Details

The Alto Shaam CTC20-20G_120/60/1_LP Combitherm® CT Classic™ Combi Oven/Steamer is a professional-grade, gas-fired boilerless cooking appliance designed for commercial kitchens requiring versatile and efficient food preparation. This floor model features advanced digital controls facilitating steam, convection, and combi cooking modes, optimized for high-volume foodservice environments. With a capacity supporting (20) full-size sheet pans or GN 2/1 pans, this unit ensures substantial output in compact spaces. Its robust stainless steel construction, SafeVent steam venting, and EcoSmart energy efficiency highlight its durability and operational reliability. The unit’s precise technical specifications include 242,000 BTU heating capacity, dimensions of 43.75" W x 47" D x 79.25" H, and a weight of 1250 lbs, making it suitable for intensive commercial applications demanding consistent performance.

Top Alto Shaam CTC20-20G_120/60/1_LP Features

The Alto Shaam CTC20-20G_120/60/1_LP combines comprehensive capacity with durable stainless steel housing and boilerless steam technology. It integrates (20) non-tilt support rails for flexible loading, supports large sheet pan configurations, and provides multiple cooking modes to enhance operational flexibility. Its high-efficiency LED lighting offers clear visibility, while the SafeVent system ensures safe steam venting. Easy cleaning is supported by CombiClean with a single cleaning level, facilitating quick maintenance to maximize uptime. The unit is ideal for mid to high-volume foodservice establishments that require reliable, versatile cooking solutions compatible with complex kitchen workflows.

  • Capacity: Supports (20) full-size sheet pans or GN 2/1 trays
  • Construction: Heavy-duty stainless steel for long-term durability
  • Cleaning: Integrated CombiClean with a single, efficient cleaning cycle
  • Operation: Digital controls with multiple cooking modes for flexibility
  • Performance: 242,000 BTU boilerless gas heating for rapid, even heat transfer

Suitable for operators seeking scalable, energy-efficient combi cooking solutions for commercial kitchens.

Alto Shaam CTC20-20G_120/60/1_LP Technical Specs

The Alto Shaam CTC20-20G_120/60/1_LP combines robust commercial-grade materials with detailed engineering designed for intensive use. It operates on a gas supply of 120/60/1 V, with an energy input of 242,000 BTU per hour, ensuring rapid cooking cycles for demanding culinary environments. Its self-contained, boilerless design eliminates the need for external refrigeration, simplifying installation and maintenance. The unit measures 43.75" wide, 47" deep, and stands 79.25" high, with a weight of 1250 lbs, constructed from corrosion-resistant stainless steel. Its operating temperature range accommodates a broad spectrum of cooking requirements, and the high-efficiency LED lighting enhances visibility during use. Multi-material and food-safe interior surfaces facilitate ease of cleaning, while safety features such as SafeVent provide safe venting during operation. Major electrical connections include 120V supply, three-phase, with appropriate amperage, ensuring adequate power for sustained performance.

  • Electrical Requirements: 120V, 60Hz, three-phase, compatible with commercial electrical systems
  • Cooling Method: Air-cooled system for consistent internal temperature regulation
  • Product Capacity: 20 full-size sheet pans or GN 2/1 pans for high-volume throughput
  • Construction & Finish: Stainless steel exterior and interior for sanitation and durability
  • Temperature Range: Capable of precise temperature control suitable for diverse cooking needs
  • Cleaning & Maintenance: Includes CombiClean for efficient cleaning; disassembly involves straightforward removal of support rails and interior panels
  • Usage Compatibility: Compatible with standard kitchen ventilation, drainage, and electrical outlets
  • Installation Requirements: Clearances for airflow and access, suitable for floor mounting in commercial kitchens

What is a commercial combi oven?

A commercial combi oven is a versatile cooking appliance designed for high-volume foodservice environments, combining multiple modes such as steam, convection, and combi cooking in a single unit. The Alto Shaam CTC20-20G_120/60/1_LP is a gas-fired, boilerless model suited for large-scale kitchens needing reliable, flexible cooking solutions with substantial capacity. It is frequently installed in restaurants, institutional facilities, and catering operations to streamline food preparation and improve workflow efficiency, making it ideal for mid-volume restaurant service or institutional catering environments.

Top Combi Ovens for Foodservice Environments

The Alto Shaam CTC20-20G_120/60/1_LP exemplifies durable, gas-fired combi oven technology optimized for medium-volume commercial kitchens, supporting versatile cooking functions and substantial capacity. This model is designed for operational efficiency, high durability, and consistent results, making it suitable for complex foodservice workflows and demanding kitchen scenarios.

  • Operation Type — suitable for busy restaurant kitchens
  • Kitchen Type — ideal for compact commercial settings
  • Foodservice Category — fit for institutional and hospitality use
  • Workload Qualifier — handles moderate throughput reliably
  • Use Case — streamlines multi-mode cooking processes for large menus

Why Choose Alto Shaam CTC20-20G_120/60/1_LP ?

Compared to other commercial combi ovens, this model’s robust stainless steel build, high-capacity design, and advanced digital controls elevate operational reliability. Its boilerless gas technology ensures efficient, consistent cooking without external refrigeration, while SafeVent and CombiClean systems facilitate safe operation and low maintenance. The unit’s compact yet spacious footprint optimizes workflow and enhances productivity in demanding kitchen environments.

  • Self-contained, boilerless design reduces external plumbing requirements
  • Enhanced durability with stainless steel construction ideal for intensive use
  • Multiple cooking modes support versatile culinary techniques
  • Large capacity with support for (20) sheet pans optimizes throughput
  • High BTU heating provides rapid, even heat distribution for consistent results

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 CTC20-20G_120/60/1_LP Combitherm® CT Classic™ Combi Oven/Steamer
Alto-Shaam

Alto Shaam CTC20-20G_120/60/1_LP 44 Inch Gas Combi Oven with 242000 BTU

$40,630.92 $61,562.00

Alto-Shaam, CTC20-20G_120/60/1_LP, Combitherm® CT Classic™ Combi Oven/Steamer, gas, boilerless, floor model with roll-in cart, (20) non-tilt support rails, (20) 18" x 26" full size sheet, (20) GN 2/1, or (40) 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, CoolTouch3™ glass window, door hinged right, high efficiency LED lighting, stainless steel construction, seismic legs, 242,000 BTU, EcoSmart®, cULus, UL EPH Classified, CE, IPX5, Gastec, EAC