The Convotherm C4 ET6.20GS ON 6.20GS DD STACK is a commercial gas combi oven and steamer designed for high-capacity foodservice environments. This boilerless, double-stacked unit features advanced programmable controls and a stainless steel construction that ensures durability and ease of maintenance. Capable of accommodating up to six full-size sheet pans or twelve hotel pans per oven, it is ideal for mid-volume food preparation in institutional kitchens, buffet services, and school cafeterias. With its versatile four-mode cooking function—hot air, steam, combi-steam, and retherm—it offers precise temperature control and energy efficiency for consistent results. Technical specifics include a height of 71.73 inches, width of 47.68 inches, depth of 45 inches, and a total of 137,600 BTU dual heating output, all engineered for rigorous commercial operation.
Top Convotherm C4 ET6.20GS ON 6.20GS DD STACK Features
This double-stacked gas combi oven seamlessly integrates high-capacity cooking with user-friendly automation. It features a 9-inch easyTouch control panel, stainless steel exterior for durability, and includes wire shelves and fry baskets for versatile food prep. Designed for commercial kitchens, it delivers reliable performance with hands-free auto cleaning, anti-microbial hygienic door handles, and a stacking kit for space-efficient installation. The unit’s boilerless steam system simplifies maintenance while maximizing productivity in busy foodservice operations.
- Capacity: Full-size sheet pan and hotel pan versatility
- Material: Heavy-duty stainless steel exterior and interior
- Ease-of-Use: Digital easyTouch control panel with programmable modes
- Durability: Fixed, corrosion-resistant wire shelves and fry baskets
- Workflow Efficiency: Auto cleaning system reduces manual maintenance time
Ideal for institutional kitchens seeking reliable, high-volume food preparation with minimal downtime.
Convotherm C4 ET6.20GS ON 6.20GS DD STACK Technical Specs
This commercial combi oven operates on a 120V single-phase power supply, consuming approximately 136 amps and 15.8 kWh per day. Its self-contained boilerless steam system ensures consistent moisture control, with a maximum operating temperature of 482°F. Constructed from high-grade stainless steel, it measures 47.68 inches in width, 45 inches in depth, and 71.73 inches in height, weighing approximately 850 pounds—supporting heavy-duty daily use. Controls include programmable digital panels with four cooking modes, and the unit features cULus approval and ETL sanitation compliance. Designed for ease of cleaning, it incorporates automatic hands-free cleaning via ConvoClean+ system, with disassembly for maintenance. The unit’s durable construction and advanced features make it suitable for high-volume, continuous operation in restaurant and catering facilities.
- Electrical: 120V, 60Hz, single-phase, 136 amps, 15.8 kWh/day
- Cooling: Self-contained boilerless steam with efficient air-cooling
- Construction: Heavy-duty stainless steel exterior and interior finish
- Dimensions: 47.68” W x 45” D x 71.73” H; 850 lbs weight
- Features: Programmable control type, four operating modes, auto-clean system
- Usage: Suitable for high-capacity institutional and commercial kitchens
What is a commercial combi oven?
A commercial combi oven is a versatile cooking appliance designed for high-volume foodservice operations, combining convection, steam, and combined cooking modes to produce consistent, high-quality results. The Convotherm C4 ET6.20GS ON 6.20GS DD STACK is a dual-unit cooking system optimized for medium to large-scale kitchens, such as school cafeterias, healthcare facilities, and catering establishments. Installed in environments requiring efficient throughput and precise temperature control, this combi oven leverages advanced programmable controls, boilerless steam technology, and stainless steel durability to meet the demands of professional food preparation with operational reliability.
Top Combi Ovens for Foodservice Operations
Robust and space-efficient, the Convotherm C4 ET6.20GS ON 6.20GS DD STACK offers reliable performance for medium-volume kitchens. Built with durable stainless steel, it supports precise multi-mode cooking and space-saving stacking, making it suitable for institutional, hospitality, and educational foodservice environments. Designed for operation excellence, it optimizes workflow and sanitation standards with automatic cleaning features.
- Operation Type — ideal for medium-volume institutional kitchens
- Kitchen Setting — suited for commercial foodservice environments
- Food Category — versatile for diverse menu items requiring steaming and baking
- Workload Qualifier — supports moderate throughput daily operations
- Usage Case — efficient for batch cooking and rethermalization in large kitchens
Why Choose Convotherm C4 ET6.20GS ON 6.20GS DD STACK?
Compared to competing models, this Convotherm unit offers superior durability with stainless steel construction, advanced programmable controls, and a boilerless steam system that simplifies maintenance. Its double-stacked design maximizes capacity while saving space, and the integrated auto-clean functionality enhances sanitation and operational efficiency. Built for consistent, restaurant-ready results, the C4 ET6.20GS stands out in reliability, energy savings, and ease of integration in demanding commercial kitchens.
- Self-contained boilerless steam system reduces maintenance complexity
- Space-efficient double-stacked design maximizes capacity
- Stainless steel construction ensures long-term durability
- Advanced programmable controls improve workflow precision
- Auto-clean system reduces manual cleaning time and enhances sanitation
