Doyon Baking Equipment (Middleby)

Jet-Air JA28 Electric Quadruple Stacked Full-Size Convection Oven, 28 Pan Capacity

SKU: JA28
$52,788.00
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Jet-Air JA28 Electric Quadruple Stacked Full-Size Convection Oven, 28 Pan Capacity

Programmable controls, integrated steam injection, and full-view glass doors

Built for high-volume baking, this four-deck electric convection oven combines programmable control, steam injection, and reversing fan action for consistent results.

  • Quadruple stacked electric convection oven with capacity for 28 total 18" x 26" pans.
  • Advanced programmable controls with 99 recipes, 8-stage baking, and a digital timer.
  • Integrated shot-and-pulse steam injection helps improve crust development and product quality.
  • Reversing 2-speed fan system with fan delay promotes even airflow across the cabinet.
  • Full-view heat-reflective glass doors, bright interior lighting, and magnetic latches improve visibility and access.
  • Stainless steel construction with full insulation and four swivel casters, including 2 locking casters.
  • Available in 208V or 240V electric configurations with 1- or 3-phase power options.

Overall Dimensions:

72.0"W x 49.25"D x 73.0"H

Product Weight:

1975.0 lb

Programmable Digital Controls

Supports 99 programmable recipes and 8-stage baking for repeatable production.

Digital Temperature Control

Temperature control reaches up to 500°F (260°C) with fast preheat performance.

Shot & Pulse Steam Injection

Built-in steam capability helps with crust development and baking consistency.

Reversing 2-Speed Fan System

Variable fan speeds and fan delay help distribute heat evenly; some pan rotation is required.

Full-View Thermal Glass Doors

Heat-reflective glass doors with magnetic latches provide visibility while helping retain heat.

Insulated Stainless Steel Construction

Fully insulated, completely sealed stainless steel cabinet helps maintain baking performance.

USB Recipe Port

USB port allows recipes to be uploaded and downloaded quickly.

Mobility Casters

Four swivel casters, including two locking casters, make positioning and movement easier.

Door Switch Safety Cutoff

Door switch cutoff stops the fan blower when the door is opened.

Type Convection Oven
Style Stacked
Installation Type Floor Model
Compartments 4
Capacity 7 18 x 26 Inch Pans Per Compartment
Pan Capacity 28 18 x 26 Inch Pans Total
Pan Size 18 x 26 Inches
Controls Programmable Digital
Temperature Range Up to 500°F (260°C)
Voltage 208/240 Volts
Amps 208/119 Amps at 208 Volts; 180/105 Amps at 240 Volts
Watts 43 kW
Hertz 60 Hz
Phase 1-Phase / 3-Phase
Water Inlet Size 3/4 Inch NPT
Water Connection Required
Material Stainless Steel
Interior Finish Stainless Steel
Finish Stainless Steel
Country of Origin USA
Shipping Width 72 Inches
Shipping Depth 50 Inches
Shipping Height 73 Inches
Shipping Weight 1,975 lb.
Selling Unit Each
Units Per Case 1

Certifications & Compliance

Certified badge of NSF Certified
NSF Certified

Warranty & Protection

Two years parts and one year labor.

Frequently Asked Questions

It holds 28 total 18" x 26" pans, with 7 pans per compartment.
The oven is available in 208V or 240V electric configurations and supports 1-phase or 3-phase power at 60 Hz.
Yes. It includes an integrated shot-and-pulse steam injection system.
Overall dimensions are 72" W x 49 1/4" D x 73" H.
The warranty is two years parts and one year labor for the original purchaser, subject to the manufacturer's terms.

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