The Convotherm C4 ED 20.20GS-N is a commercial gas-fired combi oven and steamer designed for versatile food preparation in professional kitchens. As part of Convotherm’s line of premium commercial cooking equipment, this boilerless model offers precise control and high capacity, supporting (20) 18" x 26" full-size sheet pans or (40) 12" x 20" x 1" hotel pans. Equipped with easyDial programmable controls, digital display, and 9-stage operation, it accommodates up to 99 cooking recipes for efficient workflow management. Featuring four operational modes—hot air, steam, combi-steam, and retherm—it ensures consistent, high-quality results. The unit's robust stainless steel construction, multi-point core temperature probe, and auto-reversing fan enhance durability and performance. With an output of 218,400 BTU and a hygienic triple-pane door, it is optimized for demanding commercial environments requiring flexible, reliable, and sanitary cooking solutions.
Top Convotherm C4 ED 20.20GS-N Features
The Convotherm C4 ED 20.20GS-N combines precise programmable controls, four versatile cooking modes, and a large capacity to meet high-volume hotel and restaurant needs. Its boilerless steaming system ensures quick operation and easy maintenance, while stainless steel construction guarantees durability. The multi-point core probe and auto-reverse fan support consistent cooking results, ideal for busy commercial kitchens requiring reliable performance. With its user-friendly digital interface, operators can streamline cooking cycles and recipes effortlessly.
- Capacity: Supports (20) sheet pans or (40) hotel pans for large volume cooking
- Material: Heavy-duty stainless steel for corrosion resistance and longevity
- Ease of Maintenance: Fully automatic ConvoClean+ hands-free cleaning system
- Workflow Efficiency: Programmable controls with 99 recipe storage simplify operation
- Performance: 218,400 BTU gas heating provides rapid, uniform cooking
Ideal for foodservice establishments requiring high-capacity, flexible cooking in a single unit
Convotherm C4 ED 20.20GS-N Technical Specs
The Convotherm C4 ED 20.20GS-N features a 120V electrical connection drawing 10.6 amps, with a power output of 1.0kW. Its boilerless steam type supports quick heating and maintenance, with an air-cooled system for efficient heat dissipation. The unit has dimensions of 49.57" width, 42.76" depth, and 78.43" height, weighing 926 pounds—constructed primarily of durable stainless steel finished in a commercial-grade exterior. The operating temperature range exceeds 200°F, suitable for various cooking and steaming applications. It features NSF and cULus approvals, with a comprehensive cleaning system and ergonomic, hygienic design elements. The model supports high-volume throughput suitable for mid-sized to large-scale hospitality operations, with safety features like rounded corners and antimicrobial door handles. Accessories include a CSRT2020-4 roll-in trolley, with shelves ordered separately. Installation requires adequate clearance for ventilation and drainage, and routine cleaning involves the ConvoClean+ system and disassembly of panels for maintenance.
- Electrical Requirements: 120V, 10.6 amps, 1.0kW, single-phase connection
- Cooling System: Air-cooled design for efficient heat management
- Production Capacity: Supports high-volume cooking with large sheet pan capacity
- Construction & Finish: Stainless steel interior and exterior for durability and sanitation
- Dimensions & Weight: 49.57" W x 42.76" D x 78.43" H, 926 lbs
- Temperature Range: Operates safely above 200°F for steaming and baking
- Food Safety & Maintenance: Hygienic antimicrobial door handle, fully automatic cleaning system
- Operation & Compatibility: Programmable controls, compatible with roll-in trolley system
What is a commercial combi oven and steamer?
A commercial combi oven and steamer is a multifunctional cooking appliance designed for professional kitchens to combine convection baking, steaming, and retherm functions within a single equipment. This type of oven, exemplified by the Convotherm C4 ED 20.20GS-N, integrates precise programmable controls, multiple cooking modes, and high-capacity capabilities suitable for restaurant, hotel, or catering operations. Installed in large-scale kitchens, it supports efficient batch cooking, retains moisture, and ensures uniform heat distribution, making it ideal for high-volume foodservice environments where versatile, reliable, and sanitary cooking is essential.
Top commercial combi ovens for high-volume foodservice settings
The Convotherm C4 ED 20.20GS-N is a robust, industry-grade combi oven built for efficient batch cooking in busy hospitality kitchens. It provides reliable performance, high capacity, and flexibility for large-scale food preparation, making it suitable for mid-sized restaurant and catering operations. Convotherm brand equipment like the C4 ED 20.20GS-N seamlessly combines advanced controls and durable construction to meet demanding commercial kitchen standards.
- Operation Type — ideal for moderate to high-volume kitchens
- Kitchen Type — suitable for large restaurant or catering facilities
- Foodservice Category — designed for diverse cooking applications in commercial kitchens
- Workload Qualifier — handles extensive throughput with consistent results
- Use Case — optimized for bulk cooking, steaming, and retherm processes
Why Choose Convotherm C4 ED 20.20GS-N?
Convotherm C4 ED 20.20GS-N stands out through its durable stainless steel build, four-function versatility, and large capacity—delivering reliable, efficient performance in demanding commercial kitchen environments. Its boilerless design minimizes maintenance, while its programmable controls and auto-cleaning system streamline operations to improve productivity and sanitation, setting it apart from standard models in the industry.
- Self-contained gas combustion system eliminating need for external venting
- Heavy-duty stainless steel construction for longevity in commercial use
- Large capacity supporting extensive sheet and hotel pan loads
- Integrated automatic cleaning system reduces manual service time
- Versatile four-mode operation simplifies menu variety and consistency
