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Why you’ll love it

RestaurantSupply.com is your trusted source for Convotherm gas combi ovens.

  • Authorized Convotherm dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Convotherm C4 ET 20.20GB-N gas combi ovens
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Convotherm C4 ET 20.20GB-N 49 Inch Combi Oven Gas Roll-in with Trolley 218400 BTU

Convotherm  |  MFG #: C4 ET 20.20GB-N  |  Item #: 964842
Item: #964842

Technical details
Manufacturer Convotherm
Model Number C4 ET 20.20GB-N
Manufacturer Part # C4 ET 20.20GB-N
Control Type Programmable Controls
Type Floor Model
Steam Type Steam Generator
Energy Efficiency ENERGY STAR®
Height 78.43"
Width 49.57"
Depth 42.76"
Weight 1014 lbs
NSF Yes
cULus Yes
ENERGY STAR Yes

About this item

Product Details

The Convotherm C4 ET 20.20GB-N Combi Oven/Steamer Roll-in Gas is a commercial-grade cooking solution designed for high-volume foodservice environments. This floor-mounted unit features a steam generator and programmable controls, enabling precise multi-mode cooking with four distinct modes: hot air, steam, combi-steam, and retherm. Capable of accommodating (20) 18" x 26" sheet pans or (40) hotel pans of 12" x 20" x 1", it delivers versatile capacity suitable for professional kitchens seeking reliable, efficient operation. Its stainless steel construction ensures durability, while advanced features like a multi-point core temperature probe and ConvoClean+ fully automatic cleaning system optimize workflow and sanitation. The C4 ET 20.20GB-N is ideal for medium to high-volume foodservice operations requiring consistent, efficient, and sanitary cooking performance, designed for integration within busy commercial kitchens seeking premium, restaurant-ready equipment.

Top Convotherm C4 ET 20.20GB-N Features

The Convotherm C4 ET 20.20GB-N combines flexible multi-mode cooking with durable stainless steel construction, offering precise control via a 9" easyTouch panel, 399 recipe storage, and a multi-point core probe. Its automatic cleaning system simplifies maintenance, making it practical for high-demand kitchens. The capacity supports large sheet pans or hotel pans, ideal for multi-item cooking workflows, while the energy-efficient design reduces operational costs. Its roll-in trolley facilitates efficient kitchen workflows, suitable for medium-volume operations in hospitality or institutional foodservice settings.

  • High-capacity design: (20) 18" x 26" sheet pan capacity for large meal throughput
  • Industrial-grade materials: Stainless steel construction ensures longevity and resistance to wear
  • User-friendly controls: 9" easyTouch interface allows quick recipe selection and adjustments
  • Efficient cleaning system: ConvoClean+ enables hands-free automatic cleaning routines
  • Versatile cooking modes: Supports hot air, steam, combi-steam, and retherm functions for diverse applications

Perfect for high-volume commercial kitchens seeking robust, easily maintained cooking equipment.

Convotherm C4 ET 20.20GB-N Technical Specs

The Convotherm C4 ET 20.20GB-N is powered by a 1.1 kW, 120V single-phase electrical system, designed for straightforward integration into commercial kitchen electrical setups. Its air-cooled steam generator ensures reliable, energy-efficient operation, supporting steady steaming performance. The unit features a self-contained refrigeration system and a total weight of 1014 lbs, constructed from corrosion-resistant stainless steel, with a height of 78.43", width of 49.57", and depth of 42.76". Operating within a safe temperature range for professional cooking environments, it includes an anti-microbial hygienic door handle and a multi-point core temperature probe for precise cooking results. The unit is NSF and cULus certified, ensuring compliance with industry standards, and supports a capacity of approximately 399 cooking recipes stored electronically. Its design facilitates easy cleaning and maintenance, including a fully automatic cleaning system and simple disassembly for on-site servicing.

  • Electrical requirements: 120V, 1-phase, 1.1 kW, 10.6 amps
  • Cooling method: Air-cooled steam generator for consistent performance
  • Construction: Durable stainless steel exterior for longevity and hygiene
  • Dimensions: 78.43" H x 49.57" W x 42.76" D for built-in or side-mounted installation
  • Food capacity: Supports (20) sheet pans or (40) hotel pans for large batch processing
  • Technology: Programmable controls, multi-mode operation, auto cleaning system
  • Safety & sanitation: Antimicrobial door handle, NSF and cULus compliant materials, easy disposal of waste water

Electrical power connection - Requires a dedicated 120V power supply for optimal operation

Installation clearance - Adequate airflow around the unit recommended for safety and efficiency

Ventilation needs - Proper venting required due to gas operation and steam production

Drainage setup - Connects to external drainage for used water removal

Maintenance access - Fully disassemblable for routine cleaning and inspections

What is a commercial combi oven?

A commercial combi oven is a versatile cooking appliance used in professional kitchens for simultaneous hot air and steam cooking. The Convotherm C4 ET 20.20GB-N is a high-capacity, gas-powered combi oven equipped with a steam generator, designed for fast, even cooking across multiple modes. Installed in high-volume foodservice operations, it is suitable for large-scale baking, steaming, and rethermalization, supporting up to 399 recipes and accommodating multiple sheet pans or hotel pans. Its robust stainless steel construction and advanced control systems make it well-suited for restaurant kitchens, institutional cafeterias, and catering operations aiming for consistent, efficient meal production.

Top Combi Ovens for Restaurant-Ready Foodservice Operations

The professional-grade Convotherm C4 ET 20.20GB-N is engineered for structured, reliable operation in medium-sized foodservice settings. Built with durable stainless steel and advanced programmable controls, it supports multiple cooking modes, large capacity, and efficient cleaning for demanding kitchen workflows. Designed for restaurant-ready performance in institutional kitchens and high-volume catering, this combi oven provides consistent results essential for professional foodservice operation.

  • Operation Type — Ideal for medium-volume restaurant kitchens
  • Kitchen Setting — Suitable for institutional and catering environments
  • Foodservice Category — Supports diverse menu preparation
  • Workload Qualifier — Designed for moderate throughput and batch cooking
  • Use Case — Suitable for steaming, rethermalizing, baking, and combination cooking tasks

Why Choose Convotherm C4 ET 20.20GB-N?

Convotherm C4 ET 20.20GB-N stands out among commercial combi ovens with its extensive capacity, multi-mode flexibility, and automated cleaning features. Its stainless steel build ensures long-term durability, while the programmable controls enhance operational efficiency. This model's gas operation supports energy-efficient, restaurant-grade cooking, reducing downtime and maintenance compared to competitors. Its robust design and advanced features optimize workflow and sanitation, making it suitable for demanding high-volume kitchens that require consistent, reliable performance.

  • Self-contained gas system: Simplifies installation and operation without external hookups
  • Large capacity support: Accommodates multiple pans for efficient production
  • Automatic cleaning system: Minimizes manual maintenance, ensuring hygiene compliance
  • Heavy-duty stainless steel: Ensures durability and longevity in busy kitchens
  • Multi-mode operation: Supports steaming, baking, and combined cooking workflows seamlessly

Certifications

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.

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.

NSF Listed logo

NSF Listed

The item meets the standards imposed by NSF International. These standards relate to health, public safety and the environment.

Certifications

Customer reviews

Convotherm C4 ET 20.20GB-N Convotherm Combi Oven/Steamer Roll-in Gas
Convotherm

Convotherm C4 ET 20.20GB-N 49 Inch Combi Oven Gas Roll-in with Trolley 218400 BTU

$48,619.45 $88,399.00

Convotherm, C4 ET 20.20GB-N, Convotherm Combi Oven/Steamer, roll-in, gas, with steam generator, (20) 18" x 26" full size sheet pan or (40) 12" x 20" x 1" hotel pan capacity, 9" easyTouch control panel, 20 stages each & 399 cooking recipes storage, (4) cooking modes: hot air, steam, combi-steam & retherm, multi-point core temperature probe, five-speed auto reversing fan, LED light, triple pane right hinged door with anti-microbial hygienic door handle, pull-out spray hose, ConvoClean+ fully automatic hands-free cleaning system, includes: (1) CSRT2020-4 roll-in trolley (trolley shelves are extra and must be ordered separately), stainless steel construction, 1.1kW, 120v/60/1-ph, 10.6 amps, 218,400 BTU, cULus, NSF