Alto-Shaam 10-20G CLASSIC Prodigi™ Classic Combi Ovens - 10-20G CLASSIC
Boiler-Free Countertop | 121,000 BTU | 10-Pan Capacity
Unleash true menu flexibility with Alto-Shaam’s Prodigi Classic 10-20. This single footprint replaces a convection oven, kettle and steamer while delivering unmatched control over heat, humidity and workflow.
Features
- Boilerless steam generation with Absolute Humidity Control™ (0–100 % RH).
- Three cooking modes—steam, convection & combination—from 85 °F to 550 °F (30 °C – 302 °C).
- 7" full-color touchscreen, recipe memory & USB upload/download.
- SafeVent™ automatic steam venting plus cool-touch, right-hinged door.
- High-efficiency LED cavity lighting for a clear view of every shelf.
- Five fully automated cleaning cycles & front-accessible rinse hose.
- Zero-clearance sides/back, EPA 202 compliant & EcoSmart® water/energy savings.
Pan & Product Capacity
- (10) 18" × 26" full-size sheet pans
- (22) 12" × 20" GN 1/1 pans – two rows deep
- (20) half-size sheet pans
- 240 lb (109 kg) maximum load | 150 qt (190 L) volume
- Includes (2) side racks with (11) non-tilt rails & (5) wire shelves
Specifications
| Heat Source / Input |
Natural or Propane Gas – 121,000 BTU/hr |
| Control Power |
120 V, 1 ph, 6.8 A (hard-wired) |
| Temperature Range |
85 °F – 550 °F (30 °C – 302 °C) |
| Exterior (H × W × D) |
46-3/8" × 43-3/4" × 44-13/16" (1178 × 1111 × 1138 mm) |
| Interior (H × W × D) |
31-1/2" × 24-1/4" × 32-3/4" (800 × 616 × 832 mm) |
| Net Weight |
628 lb (285 kg) |
| Gas Connection |
3/4" NPT rear |
| Water Connections |
(2) cold 3/4" NPT inlets (treated & untreated) |
| Drain |
1-1/2" (40 mm) gravity |
| Construction |
304 stainless steel cavity & exterior; adjustable stainless legs |
| Certifications |
cULus, UL EPH, CE, IPX5, EAC, EcoSmart® |
Accessories
- Quick-release multi-point or sous-vide core probe
- Automatic tablet-based cleaning system (standard)
- Stationary or mobile pan-slide stands (models 5015711, 5016083, etc.)
- RO or high-capacity water filtration system
- Ventech™ / Ventech™ PLUS ventless hoods (electric versions)
Installation Clearances
| Top |
20" (508 mm) |
| Left / Right |
0" (non-combustible) |
| Back |
4" (102 mm) to plumbing |
| Bottom |
5-1/8" (130 mm) |
What our Experts Think
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Versatile Cooking Power: Offers steam, convection, and combi modes for maximum menu flexibility.
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Expanded Capacity: Larger format accommodates more trays, ideal for high-volume foodservice.
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Precision Cooking: Ensures consistent temperature and humidity control for reliable results.
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Built to Last: Stainless steel construction supports durability and easy cleaning in demanding kitchens.
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Professional-Grade Performance: Alto-Shaam craftsmanship delivers efficiency, consistency, and trusted reliability.
Q&A
Q: What is the Alto-Shaam 10-20G CLASSIC Combi Oven?
A: A gas-powered combi oven designed for high-volume commercial kitchens, offering convection, steam, and combi cooking.
Q: How much capacity does it provide?
A: Holds up to 10 full-size sheet pans or GN 2/1 pans, doubling the capacity of smaller combi ovens.
Q: What cooking modes are available?
A: Provides convection, steam, and combi modes for roasting, baking, steaming, retherming, and finishing.
Q: What are the controls like?
A: Equipped with Classic manual controls for time, temperature, and humidity adjustments.
Q: What materials is it built from?
A: Constructed with a stainless steel interior and exterior for durability and sanitation.
Q: Does it use boilerless steam?
A: Yes, includes a boilerless steam system for reliable, efficient operation.
Q: What safety features are included?
A: Features a cool-touch door, automatic venting, and integrated safety controls.
Q: Where can this oven be used?
A: Ideal for restaurants, hotels, schools, catering, and institutional foodservice.
Maintenance Tips
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Clean oven cavity daily with approved Alto-Shaam cleaner; rinse and dry completely.
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Wipe exterior surfaces with mild soap and water; avoid harsh chemicals.
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Descale steam system regularly based on water hardness and usage.
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Inspect door gaskets frequently and replace if worn or damaged.
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Schedule professional service periodically to ensure safe and efficient operation.
