The KitchenAid KCO224BM Dual Convection Countertop Oven with Air Fryer is one of KitchenAid’s largest and most feature-packed countertop ovens, built to replace several small appliances at once — air fryer, toaster, convection oven, and dehydrator — in a single matte black unit. With a built-in temperature probe, 12 cooking functions, and 25% more capacity than its predecessor, it’s aimed at people who want full-size oven results without turning on a full-size oven.

This review covers the real specifications, pricing, features, and honest pros and cons of the KCO224BM so you can decide if it’s worth the investment. For more info about air fryer ovens visit Slice toaster.
Quick Specifications Table
| Spec | Detail |
|---|---|
| Model Number | KCO224BM |
| Color | Black Matte |
| Wattage | 1800 Watts |
| Dimensions | 18.5″ W x 16.4″ D x 13″ H |
| Max Temperature | 450°F, with dedicated broil setting |
| Preheat Time | Preheats to 350°F in under 4 minutes |
| Cooking Functions | 12 preset functions (air fry, bake, broil, toast, pizza, dehydrate, dough proof, and more) |
| Capacity | 25% more than model KCO124; fits a 9″ x 13″ pan, a 12-inch pizza, or two 3.4–3.6 lb. chickens |
| Toast Capacity | Up to 6 slices of bread |
| Included Accessories | No-Flip Air Fry Basket, temperature probe with magnetic storage case, 9″x13″ baking pan with grill rack, removable metal drip/crumb tray, removable metal rack |
| Interior | Non-stick, free of Teflon, PFOA, and PTFE |
| Certification | NSF Certified |
| Price | MSRP $399.99; frequently discounted to approx. $279.99–$299.99 |
| Best For | Home cooks wanting an all-in-one countertop oven and air fryer |
What Is the KitchenAid KCO224BM?

The KCO224BM is KitchenAid’s flagship countertop oven, combining Dual Convection (Even-Heat™) technology with a 360° No-Flip Air Fry System and a built-in temperature probe — a feature usually reserved for full-size ovens or dedicated meat thermometers. It replaced the smaller KCO124 model, offering 25% more interior capacity while keeping a relatively compact 18.5-inch-wide footprint.
Key Features of the KitchenAid KCO224BM Dual Convection Countertop Oven with Air Fryer
1. Dual Convection (Even-Heat™) Technology

Top and bottom heating elements work together with a convection fan to circulate heat evenly throughout the interior. KitchenAid states this dual convection bake setting cooks chicken up to 20% faster than a standard bake setting, while keeping temperature consistent across every rack position.
2. Built-In Temperature Probe

A standout feature at this price point: the included temperature probe plugs into the oven and monitors the internal temperature of meat as it cooks, alerting you the moment your target doneness is reached. This removes the guesswork of cutting into meat to check if it’s done and helps prevent overcooking.
3. No-Flip 360° Air Fryer System

Unlike basket-style air fryers that require shaking or flipping food halfway through, the KCO224BM’s 360° Air Fry System circulates hot air around the food from all directions, so the included air fry basket doesn’t need manual flipping mid-cook.
4. 12 Preset Cooking Functions

The digital control panel includes 12 functions: air fry, bake, broil, toast, pizza, cookies, reheat, warm, dehydrate, dough proof, and more — covering most everyday cooking tasks without needing to guess at manual time/temperature settings.
5. Fast Preheat
The oven preheats to 350°F in under 4 minutes, which is notably quicker than most full-size ovens and many competing countertop models.
6. Increased Capacity
Compared to the earlier KCO124 model, the KCO224BM offers 25% more interior capacity. It fits the included 9″x13″ baking pan, a full 12-inch pizza, a sheet cake, or up to two whole chickens (3.4–3.6 lbs each) at once — enough for family-size meals, not just single portions.
7. Non-Stick, Easy-Clean Interior

The interior coating of the KitchenAid KCO224BM Dual Convection Countertop Oven with Air Fryer is non-stick and free of Teflon, PFOA, and PTFE, and the included metal drip/crumb tray and rack are removable for easier cleanup.
8. Interior Light
A built-in interior light KitchenAid KCO224BM Dual Convection Countertop Oven with Air Fryer lets you check on food while it cooks without opening the door and losing heat — the light activates when the door opens and while the unit is running.
9. Toast Function
Beyond baking and air frying, the unit doubles as a toaster, fitting up to 6 slices of bread at once thanks to its larger interior.
KitchenAid KCO224BM Dual Convection Countertop Oven with Air Fryer Price
The KCO224BM carries an MSRP of $399.99 directly from KitchenAid, but it’s commonly found on sale in the $279.99–$299.99 range at retailers like Walmart and other appliance stores. Given its combination of convection baking, air frying, and a temperature probe in one unit, it sits in the premium countertop oven category — priced above basic air fryer ovens but generally in line with other high-end countertop convection ovens from brands like Breville.
Pros and Cons of KitchenAid KCO224BM Dual Convection Countertop Oven with Air Fryer
Pros
• Built-in temperature probe is a rare, genuinely useful feature at this tier
• Dual convection technology cooks up to 20% faster than standard bake
• Large enough for a 12-inch pizza or two whole chickens at once
• No-flip air fry system saves the hassle of manually flipping food
• Fast preheat (under 4 minutes to 350°F)
• 12 versatile presets cover most everyday cooking needs
• Non-stick interior free of Teflon, PFOA, and PTFE
• NSF Certified
Cons
• Higher price point than basic countertop ovens or air fryers
• A larger footprint (18.5″ wide) needs more counter space than compact models
• Some owners note the build feels lighter-duty compared to other KitchenAid appliances like their stand mixers
• Foil is not recommended directly on the wire racks
Who Should Buy the KitchenAid KCO224BM?

KitchenAid KCO224BM Dual Convection Countertop Oven with Air Fryer oven is best suited for:
• Families who want to bake, air fry, and roast without heating up a full-size oven
• Home cooks who value precision — the temperature probe is ideal for roasts, whole chickens, and other meats where doneness matters
• Air fryer users looking to upgrade to a larger-capacity, multi-function unit
• Anyone replacing multiple small appliances (toaster, air fryer, small oven) with a single countertop device
• Kitchens with counter space to spare, since its 18.5-inch width is larger than compact toaster ovens
If you only need a small, budget single-serving toaster oven, a compact model will suit you better and cost significantly less.
How to Use the Temperature Probe (Quick Tips)
- Insert the temperature probe into the thickest part of the meat, avoiding bone.
- Plug the probe into its designated port inside the oven.
- Select your desired doneness or target internal temperature on the digital display.
- Continue cooking as normal — the oven will alert you once the target temperature is reached.
- Remove the probe carefully (it will be hot) and store it in its magnetic storage case once cooled.

Cleaning and Maintenance

• Removable parts: The metal drip/crumb tray, rack, and baking pan can be removed and washed separately after each use.
• Non-stick interior: Wipe down with a damp cloth and mild soap once the unit has cooled; avoid abrasive scrubbers that could damage the non-stick coating.
• Temperature probe: Clean gently after each use and store it in the included magnetic case to protect the probe tip.
• Exterior: Wipe the matte black exterior with a soft, damp cloth — avoid harsh chemical cleaners that could dull the finish.
• Avoid foil on wire racks: KitchenAid recommends using foil only on the baking pan, not directly on the wire racks, to avoid affecting heat circulation.
KitchenAid KCO224BM vs. KCO124

| Feature | KCO224BM | KCO124 |
|---|---|---|
| Capacity | 25% more capacity | Base capacity |
| Width | 18.5″ | 17″ |
| Height | 13″ | 11.3″ |
| Temperature Probe | Included | Not included |
| Cooking Functions | 12 | 9 |
| Fits 12″ Pizza | Yes | Fits 12″ pizza (smaller pan size) |
| Price (MSRP) | $399.99 | $299.99 |
The KCO224BM is essentially a larger, more advanced version of the KCO124, adding the temperature probe and three additional cooking functions along with the capacity increase — making it the better choice if budget allows, while the KCO124 remains a solid, less expensive alternative without the probe.
Frequently Asked Questions (FAQs)
- How many watts does the KitchenAid KCO224BM use?
It uses 1800 watts of power.
2. What is the maximum temperature of the KitchenAid KCO224BM?
It reaches a maximum of 450°F and includes a dedicated broil setting.
3. Does the KitchenAid KCO224BM Dual Convection Countertop Oven with Air Fryer have a temperature probe?
Yes, it includes a built-in temperature probe with a magnetic storage case that alerts you when your food reaches the desired internal temperature.
4. How many slices of bread can the KCO224BM Countertop Oven toast at once?
It can toast up to 6 slices of bread at once.
5. Can the KitchenAid KCO224BM Dual Convection Countertop Oven with Air Fryer fit a whole chicken?
Yes, it can fit up to two whole chickens (3.4–3.6 lbs each) at once, or a 12-inch pizza, or a 9×13-inch baking pan.
6. How much does the KitchenAid KCO224BM cost?
KitchenAid KCO224BM Dual Convection Countertop Oven with Air Fryer has an MSRP of $399.99, though it is frequently found on sale between $279.99 and $299.99.
7. What is the difference between the KitchenAid KCO224BM and KCO124?
The KCO224BM offers 25% more capacity, a larger footprint, 12 cooking functions instead of 9, and includes a built-in temperature probe, which the KCO124 does not have.
Final Verdict
The KitchenAid KCO224BM stands out in the crowded countertop oven market thanks to its built-in temperature probe, dual convection heating, and genuinely large capacity for a countertop appliance — fitting a 12-inch pizza or two whole chickens with room to spare. It costs more than basic air fryer ovens, and its larger footprint demands more counter space, but for home cooks who want precision cooking and multi-function versatility in one appliance, it’s a strong investment that can realistically replace a toaster, air fryer, and small oven all at once.



