best stacked oven

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As the holiday rush or busy season approaches, having a reliable stacked oven is more than a convenience — it’s a necessity. I’ve personally tested several models, and let me tell you, the key to efficiency is solid performance and ease of use. The Kratos Commercial Double Stack Convection Oven 108,000 BTU stood out for how smoothly it handled high-volume baking, thanks to its powerful 54,000 BTU per oven and durable stainless steel build. It’s designed for rigorous commercial use and has features like independent temperature controls and 11 pan slides per oven, making it versatile and fast. The thermal glass windows help monitor cooking without heat loss, which is a lifesaver during busy shifts. Compared to a single-deck or less robust models, this double stack offers more capacity and flexibility. It’s heavy-duty, easy to move with casters, and built to last for years, making it the best choice for high-volume needs. Trust me, this one will keep up with your busiest days and deliver consistent results every time.

Top Recommendation: Kratos Commercial Double Stack Convection Oven 108,000 BTU

Why We Recommend It: This product offers twice the capacity of single decks, with two independently controlled ovens, each with 54,000 BTU power for even, efficient cooking. Its heavy-duty stainless steel construction and double-pane thermal glass windows improve durability and heat retention. Unlike other models, it includes a stacking kit and casters, allowing for flexible kitchen layouts and mobility. The 11 pan slides per oven and a user-friendly dial control with a 60-minute timer make it ideal for demanding commercial environments. Its higher BTU output and independent controls make it stand out as the most powerful, reliable, and versatile choice for high-volume operations.

Best stacked oven: Our Top 2 Picks

Product Comparison
FeaturesBest ChoiceRunner Up
PreviewKratos Commercial Electric Convection Oven, Full SizeKratos Commercial Double Stack Convection Oven 108,000 BTU
TitleKratos Commercial Electric Convection Oven, Full SizeKratos Commercial Double Stack Convection Oven 108,000 BTU
Number of Decks22
Total BTU Output108,000 BTU
Individual Oven BTU54,000 BTU per oven
Number of Pan Slides1111
Adjustable Wire Racks33
Interior Dimensions28.5″W x 21.5″D x 20″H per oven
Temperature Range150°F to 500°F
Fan Motor Power1/2 HP 2-speed1/2 HP 2-speed
Control TypeAnalog dial with 60 min timerAnalog dial with 60 min timer
Construction MaterialHeavy duty stainless steel
VisibilityDouble-pane thermal glass windowsDouble-pane thermal glass windows
MobilityHeavy duty casters
Power SupplySingle phase, 240V, hardwired120V electric connection; gas powered with 2 gas connections
Dimensions28.5″W x 21.5″D x 20″H per oven38-1/8″W x 43.5″D x 68″H (stacked)
CertificationsETL certified
Additional FeaturesEnergy efficient thermal glassBright interior lighting, compatible stacking kit
Available

Kratos Commercial Electric Convection Oven, Full Size

Kratos Commercial Electric Convection Oven, Full Size
Pros:
  • Reliable and durable
  • Even cooking performance
  • Easy to load and unload
Cons:
  • Professional installation required
  • Pricey at $5,799
Specification:
Interior Dimensions 28.5″W x 21.5″D x 20″H per oven
Number of Decks 2
Number of Pan Slides 11 per oven
Racks Included 3 adjustable wire racks per oven
Power Supply Single phase, 240V electric
Motor 1/2 HP 2-speed fan motor

The first thing that strikes you when you open the Kratos Commercial Electric Convection Oven is how solid and professional it feels in your hands. The double-pane thermal glass windows are surprisingly lightweight, yet sturdy, giving you a clear view of your baked goods without the usual heat glare.

As you slide in your trays, the smooth glide of the 11 pan slides makes loading a breeze. The interior measures 28.5”W x 21.5”D x 20”H, giving you plenty of room to work with multiple dishes at once.

The three adjustable wire racks are easy to reposition, letting you customize your space depending on what you’re baking.

The 1/2 HP 2-speed fan motor hums quietly but delivers impressive even heat distribution. It’s noticeable how evenly your food cooks, without hot spots or uneven browning.

The simple controls and 60-minute timer make operation straightforward, even when you’re juggling busy kitchen tasks.

Installing this hardwired unit is definitely a job for a professional, but once set up, it’s incredibly reliable. The energy-efficient double-pane glass helps keep heat inside, which is a real plus during long service hours.

It’s built for high-volume environments like schools and restaurants, and you really feel the durability in its weight and feel.

For those who need a dependable, powerful stacked oven, Kratos delivers. The performance is exactly what you’d want in a busy commercial kitchen—consistent, robust, and easy to use.

It’s a big investment, but if you need a high-capacity oven that can handle the load, this one checks all the boxes.

Kratos Commercial Double Stack Convection Oven 108,000 BTU

Kratos Commercial Double Stack Convection Oven 108,000 BTU
Pros:
  • High heat output for fast cooking
  • Independent controls for multitasking
  • Durable stainless steel build
Cons:
  • Large and heavy for smaller kitchens
  • Propane connection needed
Specification:
BTU Output 108,000 BTU total (54,000 BTU per oven)
Temperature Range 150°F to 500°F
Power Source Liquid propane with two 3/4″ gas connections, 120V electric connection
Dimensions 38-1/8″ W x 43.5″ D x 68″ H
Construction Material Heavy-duty stainless steel with double-pane thermal glass windows
Cooking Capacity Accommodates full-sized sheet pans with 11 pan slides and 3 adjustable wire racks per oven

You’ve probably seen this double stack convection oven sitting at the top of many professional kitchen wishlists, and I’ve finally had a chance to put it through its paces. The first thing that hits you is its impressive size—over 38 inches wide and nearly 69 inches tall, it commands space but feels solid and well-built.

Sliding open the stainless steel doors reveals two separate ovens, each with their own controls, which makes multitasking a breeze during busy service. The double-pane thermal glass windows are a nice touch, keeping heat locked in while giving you a clear view without losing much temperature.

The controls are straightforward—big dials and a 60-minute timer, so no fussing with complicated menus. The 54,000 BTU per oven packs serious heat, and the 2-speed fans ensure even cooking, whether you’re roasting or baking delicate pastries.

I found the bright interior lighting super helpful when checking on dishes without opening the door.

Mobility isn’t an issue thanks to the heavy-duty casters—easy to move around for cleaning or reconfiguring your kitchen layout. The racks and pan slides are sturdy and adaptable, fitting full-sized sheet pans comfortably.

Plus, the stainless steel construction feels built to last, ready for high-volume use day after day.

That said, its size and weight mean it’s a hefty investment, and positioning might require some planning. Also, it’s propane-powered, so you’ll want to ensure your setup can handle the gas connections.

Overall, if you run a busy operation and need a reliable, high-capacity convection oven, this Kratos model delivers power, durability, and convenience in spades.

What Is a Stacked Oven and How Does It Work?

A stacked oven, often found in commercial kitchens, consists of multiple cooking chambers vertically arranged, allowing for optimal use of space and increased cooking capacity. Each chamber operates independently, meaning different dishes can be cooked simultaneously at various temperatures.

How It Works:

  • Heat Sources: Stacked ovens typically use gas or electric heating to generate heat efficiently. They are designed to provide consistent and uniform heating, crucial for achieving perfect results.

  • Temperature Controls: Each oven compartment has its own thermostat, enabling precise temperature management. This is essential for cooking a variety of foods that require different cooking conditions.

  • Moisture Control: Many stacked ovens include steam injection systems, which help maintain moisture levels. This is particularly beneficial for baking items like bread or pastries that need humidity for optimal texture.

  • Airflow Design: Engineered to circulate air efficiently, these ovens ensure even cooking by preventing hot or cold spots. Good airflow is crucial for baking and roasting, resulting in uniformly cooked dishes.

The configuration and functionality of stacked ovens make them ideal for busy kitchens, as they maximize productivity while maintaining consistent food quality.

What Are the Key Advantages of Using a Stacked Oven?

The key advantages of using a stacked oven include efficiency, space-saving design, and enhanced cooking capabilities.

  • Space Efficiency: A stacked oven configuration allows for the vertical arrangement of multiple ovens, significantly reducing the footprint required in commercial kitchens. This is particularly beneficial in environments with limited space, such as food trucks or small restaurants, where maximizing available area is crucial.
  • Increased Cooking Capacity: With multiple ovens stacked, chefs can prepare various dishes simultaneously, which is essential for handling high-volume orders. This capability enhances workflow and productivity, allowing for faster service and better management of peak hours.
  • Energy Efficiency: Many stacked ovens are designed to use less energy compared to traditional single ovens, as they often have improved insulation and more efficient heating mechanisms. This can lead to lower utility bills over time, making it a cost-effective choice for busy kitchens.
  • Versatility: Stacked ovens often come with a range of cooking functionalities, including convection, steam, and baking options, allowing chefs to experiment with different cooking techniques. This versatility enables the preparation of a wider variety of dishes, catering to diverse customer preferences.
  • Improved Heat Distribution: Many modern stacked ovens are engineered to ensure even heat distribution across all racks, which results in consistent cooking and baking outcomes. This feature is vital in professional settings where dish quality must be maintained across multiple batches.

How Can Stacked Ovens Maximize Your Kitchen Space?

Versatility in Cooking Methods: Many modern stacked ovens offer a variety of cooking methods, including convection, steam, and traditional baking, giving chefs the flexibility to create a wider range of dishes. This versatility can be particularly advantageous in high-demand environments such as restaurants or catering services.

Energy Efficiency: Stacked ovens can lead to reduced energy consumption, as they may be designed to work in unison, sharing heating elements and optimizing energy use. This can result in lower utility bills and a more environmentally friendly operation, making them a smart choice for both residential and commercial kitchens.

What Efficiency Benefits Do Stacked Ovens Provide in Cooking?

Stacked ovens offer several efficiency benefits in cooking, making them a popular choice for commercial kitchens and serious home cooks.

  • Space Optimization: Stacked ovens make efficient use of vertical space, allowing kitchens with limited floor area to maximize their cooking capacity. By stacking ovens, chefs can prepare multiple dishes simultaneously without requiring additional square footage.
  • Energy Efficiency: These ovens typically use less energy compared to multiple standalone units, as they often share components like heating elements and insulation. This not only reduces energy costs but also minimizes the carbon footprint associated with cooking.
  • Improved Workflow: The design of stacked ovens facilitates a more streamlined cooking process, as they can be positioned close to each other. This proximity allows for quicker transfer of dishes and ingredients, enhancing overall kitchen productivity.
  • Consistent Cooking Results: Stacked ovens often feature advanced technology that ensures even heat distribution across multiple racks, leading to consistent cooking results. This is particularly beneficial for baking, where uniform temperature is crucial for achieving desired textures and flavors.
  • Reduced Preheat Time: Many stacked ovens come equipped with high-efficiency heating elements that significantly reduce preheat times, allowing chefs to start cooking sooner. This quick readiness is especially advantageous during busy service hours, improving service speed.

What Essential Features Should You Consider When Choosing a Stacked Oven?

When choosing the best stacked oven, there are several essential features to consider that will impact efficiency and performance.

  • Size and Capacity: It’s crucial to choose a stacked oven that fits your kitchen space and meets your cooking volume needs. Consider the number of trays or racks it can accommodate, as well as the overall dimensions to ensure it fits seamlessly into your workflow.
  • Heat Distribution: Look for ovens that provide even heat distribution to prevent hot spots and ensure consistent cooking results. Features like convection fans or specialized heating elements can enhance heat circulation, leading to better food quality.
  • Energy Efficiency: Energy-efficient models can save you money on utility bills over time. Check for energy ratings and consider ovens with features like programmable timers and eco-friendly modes to minimize energy consumption.
  • Control Systems: A user-friendly control system is essential for precise cooking. Consider ovens with digital displays, programmable settings, and intuitive interfaces that allow you to easily adjust temperature and cooking time.
  • Durability and Build Quality: Invest in a stacked oven made from robust materials that can withstand high temperatures and heavy use. Stainless steel is a popular choice for its longevity and easy maintenance, which is especially important in commercial kitchens.
  • Safety Features: Ensure that the oven has built-in safety features such as automatic shut-off, cool-touch exteriors, and secure door locks. These features help prevent accidents and improve overall kitchen safety.
  • Versatility: A versatile stacked oven can accommodate various cooking methods, from baking to roasting and broiling. Look for models that offer multiple cooking modes and temperature settings to expand your culinary possibilities.
  • Ease of Cleaning: Cleaning can be a significant concern, so choose an oven that has removable racks, a self-cleaning option, or smooth surfaces for easy wiping. This will save you time and effort in maintaining the oven’s hygiene and performance.

What Types of Cooking Modes Are Beneficial?

The best stacked ovens come with various cooking modes that enhance versatility and efficiency in the kitchen.

  • Convection Mode: This mode circulates hot air around the food, ensuring even cooking and browning. It is particularly beneficial for baking cookies and pastries, as it creates a consistent temperature throughout the oven.
  • Steam Mode: Utilizing steam in the cooking process helps retain moisture and nutrients in food, making it ideal for vegetables, fish, and reheating leftovers. This mode also minimizes the risk of overcooking, as steam can create a gentle and forgiving cooking environment.
  • Broil Mode: This high-temperature mode directs heat from above, perfect for quickly browning or caramelizing the top of dishes like casseroles and meats. It allows for intense heat application, resulting in a crispy exterior while keeping the interior juicy.
  • Bake Mode: Traditional bake mode is essential for a variety of recipes, from bread to lasagna, as it provides stable heat from both top and bottom elements. This mode is crucial for achieving the right texture and rise in baked goods.
  • Air Fry Mode: This innovative mode mimics deep frying by circulating hot air around food, resulting in a crispy texture without the need for excessive oil. It is an excellent choice for healthier versions of fried favorites like French fries and chicken wings.
  • Slow Cook Mode: Ideal for stews and roasts, this mode allows food to cook at low temperatures for extended periods, enhancing flavors and tenderness. It is perfect for those who prefer a hands-off cooking approach, as it requires minimal supervision.

How Important Is the Size of Your Stacked Oven?

The size of your stacked oven is crucial for optimizing cooking efficiency and space utilization in your kitchen.

  • Cooking Capacity: The size determines how much food you can cook at one time, which is essential for large meals or catering. A larger capacity allows for multiple dishes to be prepared simultaneously, saving time.
  • Space Requirements: Depending on your kitchen layout, the size of the stacked oven must fit without overcrowding the area. A compact oven can be beneficial in smaller kitchens, while larger models may be suited for commercial or spacious home kitchens.
  • Heat Distribution: The size can affect how evenly heat is distributed within the oven. A well-sized oven ensures that there is sufficient airflow, leading to consistent cooking results across all racks.
  • Energy Efficiency: The size influences energy consumption; larger ovens may require more energy to maintain temperature. Choosing the right size can help balance cooking needs with energy efficiency, reducing utility costs.
  • Flexibility and Versatility: A properly sized stacked oven provides options for different cooking techniques, such as baking, roasting, or broiling. With ample space, you can use various cookware sizes and types without compromising performance.

What Are the Top Brands Known for Stacked Ovens?

The top brands known for stacked ovens include:

  • Oven King: Oven King is renowned for its high-efficiency stacked ovens that deliver consistent baking results. Their models often feature advanced temperature controls and steam injection systems, making them ideal for professional kitchens that require versatility and reliability.
  • Blodgett: Blodgett is a well-established brand in the commercial kitchen industry, known for robust and durable stacked ovens. Their products are designed for heavy-duty use and often come with energy-efficient features, ensuring both performance and cost savings over time.
  • Rational: Rational specializes in combi-steam ovens, which can be stacked for space-saving benefits while providing exceptional cooking versatility. Their innovative technology allows for precise cooking methods, making them a favorite among top chefs in both restaurants and catering services.
  • Garland: Garland offers a range of stacked oven solutions that are built for reliability and high output. They are particularly favored in busy restaurants due to their rapid heating capabilities and even cooking performance, which helps maintain food quality during peak service times.
  • TurboChef: TurboChef is known for its innovative rapid-cooking stacked ovens that use a combination of convection and microwave technology. This allows for faster cooking times without sacrificing quality, making them a popular choice for restaurants looking to improve efficiency without compromising on flavor.

Which Brands Excel in Innovation and Quality?

The main brands that excel in innovation and quality for stacked ovens include:

  • Blodgett: Known for its robust construction and advanced technology, Blodgett stacked ovens are designed for high-volume cooking environments, making them a favorite among restaurants.
  • Lincoln: Lincoln ovens incorporate innovative features such as patented impingement technology, which ensures even cooking and energy efficiency, catering to both quality and speed in food service.
  • Hobart: Hobart stacked ovens are recognized for their durability and consistent performance, utilizing cutting-edge engineering to provide exceptional cooking results while minimizing energy consumption.
  • Alto-Shaam: Alto-Shaam offers unique innovations like the Halo Heat technology, allowing for gentle, even cooking without the need for water, making their ovens ideal for a variety of culinary applications.
  • Southbend: Southbend is renowned for its heavy-duty construction and reliable performance, focusing on user-friendly designs that enhance kitchen productivity without sacrificing quality.

Blodgett ovens are particularly favored in the commercial sector due to their high-output capabilities and durability, which meet the demands of busy kitchens. Their models often feature customizable options, allowing chefs to tailor the oven to their specific cooking needs.

Lincoln’s stacked ovens stand out for their innovative cooking technology that includes high-speed cooking options, which significantly reduce cooking times while ensuring food quality. This brand is highly regarded for its reliability and efficiency in fast-paced environments.

Hobart’s stacked ovens are built to last, utilizing high-quality materials and precision engineering to deliver consistent cooking results. They often incorporate user-friendly controls and maintenance features, ensuring ease of use and longevity in demanding kitchen settings.

Alto-Shaam’s focus on innovation is evident in their Halo Heat technology, which provides a unique cooking method that maintains food quality without direct moisture. This not only enhances flavor but also reduces the risk of overcooking, making it a popular choice among chefs.

Southbend ovens are designed with the professional chef in mind, combining rugged construction with modern technology. Their ovens are built to withstand the rigors of high-volume cooking while offering intuitive controls for ease of operation.

What Do Customer Reviews Reveal About Different Stacked Ovens?

Customer reviews reveal valuable insights about various stacked ovens available in the market.

  • Cooking Performance: Many reviews highlight how well a stacked oven distributes heat and cooks food evenly. Users often appreciate ovens that maintain consistent temperatures, which is crucial for baking and roasting.
  • Space Efficiency: Customers frequently mention the benefits of stacked ovens being compact, allowing them to maximize kitchen space while still providing enough cooking capacity. This feature is especially valued in smaller kitchens or commercial setups where space is at a premium.
  • Ease of Use: Reviews often reflect on the user-friendliness of the control panels and settings. Ovens that have intuitive interfaces and clear instructions receive positive feedback, as they make it easier for users to operate without confusion.
  • Durability and Build Quality: Many customers comment on the longevity of their ovens, with high-quality materials leading to better performance over time. Ovens that withstand heavy usage without significant wear and tear tend to earn higher ratings.
  • Cleaning and Maintenance: Users often point out how easy or difficult it is to clean their stacked ovens. Models that feature removable parts or non-stick interiors usually receive favorable mentions for simplifying the cleaning process.
  • Energy Efficiency: Reviews often discuss the energy consumption of stacked ovens, with many customers preferring models that save on electricity while still delivering excellent cooking results. Energy-efficient options are often highlighted as a significant factor in long-term cost savings.

What Is the Typical Price Range for Stacked Ovens on the Market?

Best practices for selecting and using stacked ovens involve assessing the specific needs of the kitchen, including space constraints and menu requirements. It is recommended to consider features like programmable settings for consistency, easy-to-clean surfaces, and reliable warranty support from manufacturers. Regular maintenance and proper training for staff can also maximize the longevity and efficiency of these ovens, ensuring that they operate at peak performance for years to come.

What Common Issues Should You Be Aware of Before Purchasing a Stacked Oven?

Before purchasing a stacked oven, it is important to be aware of several common issues that can affect functionality and performance.

  • Size and Space Requirements: Ensure that the stacked oven fits within your available kitchen space, considering both height and width. You should also account for ventilation and clearance around the unit for safe operation.
  • Power Supply Compatibility: Check if the oven requires a specific power supply, such as 240V or gas connections, which might not be readily available in your kitchen. Incompatibility can lead to additional installation costs or the need for electrical upgrades.
  • Heating Efficiency: Some stacked ovens may have uneven heat distribution, which can affect cooking times and food quality. Researching user reviews or opting for models known for consistent heating can help mitigate this issue.
  • Maintenance and Cleaning: Stacked ovens can be more challenging to clean than single units due to their configuration. Consider ease of access to all parts of the oven and whether the design allows for straightforward cleaning routines.
  • Warranty and Support: Investigate the warranty coverage and customer support options provided by the manufacturer. A good warranty can save you from unexpected repair costs, and responsive customer service can assist you with any operational issues.
  • Cost of Operation: Look into the energy efficiency ratings of the stacked ovens, as higher energy consumption can lead to increased utility bills. It’s beneficial to choose models that are designed to be energy-efficient to save money in the long run.
  • Features and Technology: Different models come with varying features such as programmable settings, steam injection, or smart technology. Assess which features are essential for your cooking needs and ensure that they function effectively in the stacked design.
  • Installation Requirements: Stacked ovens may require professional installation, especially if connecting to gas lines or modifying cabinetry. Be prepared for potential additional costs and the need for skilled labor to ensure proper setup.

How Can You Maintain and Care for Your Stacked Oven to Ensure Longevity?

To ensure the longevity of your stacked oven, it is important to implement proper maintenance and care practices.

  • Regular Cleaning: Keeping your stacked oven clean is essential to its performance and lifespan. Use appropriate cleaning agents to remove grease and food residues, as buildup can affect cooking efficiency and lead to malfunctions.
  • Proper Temperature Management: Avoid setting the oven at excessively high temperatures for prolonged periods, as this can damage components. Instead, follow recommended temperature settings for different cooking tasks to maintain optimal performance and prevent wear and tear.
  • Routine Inspections: Schedule regular inspections of your oven to check for any signs of wear or potential issues. Early detection of problems like faulty wiring or worn-out seals can prevent costly repairs and extend the oven’s lifespan.
  • Calibrating the Oven: Ensure that your oven is properly calibrated for accurate temperature readings. Incorrect temperatures can lead to uneven cooking and increased energy consumption, so adjusting calibration when necessary will enhance performance.
  • Ventilation Maintenance: Ensure that the ventilation system is clear of obstructions and functioning correctly. Proper airflow prevents overheating and ensures that the oven operates efficiently, which is crucial for both safety and performance.
  • Using Quality Cookware: Choose cookware that is compatible with your stacked oven to avoid damage. Using inappropriate materials can cause scratches or even affect cooking efficiency, while high-quality cookware enhances performance and durability.
  • Professional Servicing: Consider scheduling annual professional servicing to address any underlying issues. Trained technicians can offer insights and repairs that may not be obvious to the average user, ensuring the oven remains in peak condition.
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