COSMO or KoolMore? Ranges Compared in 2026
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This comparison looks at the COSMO vs KoolMore range options for your kitchen. Both models offer four burners and convection baking for even cooking results. The main difference lies in their fuel source and physical size. You will find one is an electric model with a wider footprint, while the other is a compact gas unit. Understanding these spec differences helps you pick the right fit for your space and cooking style.
Key differences
| Aspect | COSMO 30-Inch Electric Convection Range | KoolMore 24-Inch Slide-In Gas Range |
|---|---|---|
| Fuel Type | Electric | Gas |
| Width | 30 in. | 24 in. |
| Oven Capacity | 4.9 cu. ft. | 3.46 cu. ft. |
| Installation Type | not listed | Slide-In |
| Burner Power | 3700W total dual element | 18,000 BTU max |
Which one should you choose?
Choose COSMO 30-Inch Electric Convection Range if
- You need a standard 30-inch wide range for a larger kitchen layout.
- You prefer electric cooking and want a larger 4.9 cu. ft. oven capacity.
- You want heavy-duty construction with a matte black finish and specific safety features like triple-thick glass.
Choose KoolMore 24-Inch Slide-In Gas Range if
- You have a smaller kitchen space and need a compact 24-inch wide unit.
- You prefer gas cooking for rapid boiling and precise simmer control.
- You want a slide-in installation style with a stainless steel finish.
Verdict: Choose the COSMO model if you require a standard 30-inch width and a larger electric oven. Select the KoolMore range if you are working with a narrower 24-inch space or prefer the immediate heat control of gas. Both provide convection cooking, so your choice depends on fuel preference and available cabinet width.
COSMO vs KoolMore Range Specs
Fuel type
The COSMO model runs on electric power, requiring a 240V connection. This setup relies on dual and single heating elements to generate heat. In contrast, the KoolMore unit uses gas fuel. Gas models typically offer immediate heat adjustments and consistent temperature control during cooking. You must ensure your kitchen has the correct gas line and ventilation for the KoolMore. The COSMO needs a dedicated electrical circuit. Your choice depends on which utility infrastructure is already installed in your kitchen space.
Width
Size is a major factor for kitchen layout. The COSMO range measures 30 inches in width, which is the standard size for most residential kitchens. The KoolMore is a compact 24-inch model. This smaller footprint makes the KoolMore suitable for smaller apartments or tighter spaces where a full-size range will not fit. If you have a standard 30-inch cutout, the KoolMore will leave gaps on either side. The COSMO fills that space completely. Measure your available space carefully before deciding.
Oven capacity
Interior volume affects how much food you can cook at once. The COSMO oven offers 4.9 cubic feet of space. This larger capacity allows you to roast a whole chicken or bake multiple trays of cookies simultaneously. The KoolMore oven provides 3.46 cubic feet. While adequate for smaller families or simpler meals, it holds less volume. If you entertain frequently or cook large batches, the extra space in the COSMO is practical. The KoolMore is sufficient for everyday solo or couple cooking.
Cooktop power
Heating speed varies between the two units. The KoolMore boasts a total of 51,500 BTUs, with a front burner delivering 18,000 BTUs for rapid boiling. Gas burners provide instant heat changes. The COSMO electric cooktop features a 3,700-watt total dual element burner and a 3,200-watt dual element burner. Electric elements heat up slower but maintain steady temperatures well. If you prefer quick boil times and precise flame control, the KoolMore gas power is advantageous. The COSMO offers consistent electric heat.
Installation type
The KoolMore is designed as a slide-in range. This style sits flush between cabinets for a built-in look and prevents spills from falling behind the unit. The COSMO is a freestanding electric range. It stands independently and does not slide into a niche. Freestanding models are easier to install and remove for cleaning. Slide-in models require precise cabinet dimensions. If you want a seamless integrated appearance, the KoolMore slide-in design is the better choice. The COSMO offers simpler placement options.
Weight
The physical weight of the appliance matters for floor support and moving. The COSMO weighs 148 pounds. The KoolMore weighs 120 pounds. The KoolMore is lighter, which may make it easier to move into position or swap out an old unit. The COSMO is heavier, suggesting a more substantial build or different internal components. Both weights are manageable for two people. Ensure your floor can support the load, especially for the heavier COSMO model in upper-level apartments.
Choose the Right Range for You
Home cooks needing large oven space
The COSMO electric range offers a spacious 4.9 cubic foot oven cavity. This extra volume accommodates large roasts and multiple dishes simultaneously. Its convection fan ensures even heat distribution, reducing cold spots. You benefit from consistent baking results and faster cooking times compared to standard electric ovens.
Users seeking rapid heat control
The KoolMore gas range delivers high performance with 51,500 total BTUs. Its front burner provides 18,000 BTUs for rapid boiling. Gas fuel allows for immediate heat adjustments, giving you precise control over simmering and searing. The slide-in design and durable enamel cooktop simplify daily maintenance and cleaning.
Those with limited kitchen width
The KoolMore model fits a 24-inch space, ideal for smaller kitchens or specific cabinet layouts. Its compact footprint does not compromise functionality, retaining four burners and convection baking. The CSA certification ensures safety standards are met. This size option provides versatility without requiring a full 30-inch opening.
The products compared
COSMO 30-Inch Electric Convection Range
Best for: Standard electric kitchens needing convection
- Fuel Type
- Electric
- Width
- 30
- Oven Capacity
- 4.9 cu. ft.
- Number of Burners
- 4
- Cooking Features
- Convection
- Burner Type
- Dual element
View on Amazon: COSMO 30-Inch Electric Convection Range Affiliate link
This COSMO electric range offers 4.9 cu. ft. of oven space and a 30-inch width. It features four burners, including two dual-element units with high wattage for rapid heating. The convection oven uses a fan to distribute heat evenly. Heavy-duty knobs and a matte black finish define its control interface and look. It is designed for kitchens needing standard electric power and robust cooking performance.
Pros
- 4.9 cu. ft. convection oven capacity
- High-power dual-element burners up to 2500W
- Matte black finish with heavy-duty knobs
- Cool-to-touch oven handle for safety
Cons
- 148 pounds makes it heavy to move
- Requires 240V electrical connection
- No smart connectivity or digital display
Good fit if
- You need a 30-inch wide electric range
- You prefer mechanical knobs over digital controls
- You want convection cooking in a large oven
Skip if
- You require a gas fuel type
- You need a 24-inch width model
- You want smart home integration features
Verdict: COSMO 30 in. Electric Range provides strong burner power and a spacious convection oven for users who prefer traditional knob controls and standard electric hookups.
KoolMore 24-Inch Slide-In Gas Range
Best for: compact kitchens needing high-output gas cooking
- Fuel Type
- Gas
- Width
- 24"
- Oven Capacity
- 3.46 cu. ft.
- Number of Burners
- 4
- Installation Type
- Slide-In
- Cooking Features
- Convection
View on Amazon: KoolMore 24-Inch Slide-In Gas Range Affiliate link
This 24-inch KoolMore gas range offers four burners with 51,500 total BTUs and a 3.46 cu. ft. convection oven. Its slide-in design fits compact kitchens, while the 18,000 BTU front burner handles rapid boiling. The enamel cooktop simplifies cleaning. You get reliable heat distribution for family meals. This unit suits those needing a smaller footprint without sacrificing core cooking performance.
Pros
- 18,000 BTU front burner for fast boiling
- 3.46 cu. ft. convection oven capacity
- Slide-in installation saves counter space
- Easy-to-clean black glossy enamel surface
Cons
- Smaller 3.46 cu. ft. oven compared to standard 30-inch models
- Front controls may limit access to rear oven racks
- 120-pound weight requires careful handling during installation
Good fit if
- You have a narrow kitchen layout requiring a 24-inch width
- You need high-output burners for quick boiling
- You prefer slide-in installation for a seamless look
Skip if
- You require a standard 30-inch range width
- You need a large oven capacity over 4.0 cu. ft.
- You want rear-mounted controls for easier rack access
Verdict: KoolMore 24 in. Gas Slide-In Range fits compact kitchens where space is tight but cooking power matters. It delivers strong burner output and convection baking in a smaller footprint.
Specifications side by side
| Spec | COSMO 30-Inch Electric Convection Range | KoolMore 24-Inch Slide-In Gas Range |
|---|---|---|
| Fuel Type | Electric | Gas |
| Width | 30 | 24" |
| Oven Capacity | 4.9 cu. ft. | 3.46 cu. ft. |
| Number of Burners | 4 | 4 |
| Installation Type | not stated | Slide-In |
| Cooking Features | Convection | Convection |
| Burner Type | Dual element | not stated |
| Control Type | Knobs | Front Controls |
| Maximum BTU | not stated | 18,000 BTU |
| Color | Black | not stated |
| Weight | 148 pounds | 120 pounds |
| Model | COS-ERD304K-BK | KM-SGR24-SS |
| Size | not stated | 24 in. / Gas |
Frequently asked questions
Is the COSMO range electric or gas?
The COSMO 30-Inch Electric Convection Range runs on electric power. It features four burners and a convection oven. The unit is black and weighs 148 pounds. You need a standard electric hookup for this model. It is designed for kitchens that prefer traditional knob controls.
Does the KoolMore range use gas fuel?
Yes, the KoolMore 24-Inch Slide-In Gas Range uses gas as its fuel source. It includes four burners and convection baking capabilities. The unit is a slide-in style with a stainless steel finish. It weighs 120 pounds and is built for compact kitchens that need high-output cooking.
What is the width difference between these two ranges?
The COSMO model is 30 inches wide, while the KoolMore unit is 24 inches wide. This six-inch difference affects how they fit in your kitchen. The COSMO is a standard size for many homes. The KoolMore is a compact option for smaller spaces or tight layouts.
Do both ranges have convection ovens?
Yes, both the COSMO and KoolMore ranges include convection features. The COSMO electric range uses convection for even baking. The KoolMore gas range also offers convection baking. This feature helps distribute heat evenly, reducing cold spots in your oven cavity for better cooking results.
How many burners do these ranges have?
Both the COSMO and KoolMore ranges have four burners. The COSMO model provides four burners for electric cooking. The KoolMore unit also features four gas burners. This setup allows you to cook multiple dishes simultaneously on both models.
Which range is lighter?
The KoolMore 24-Inch Gas Range is lighter. It weighs 120 pounds. The COSMO 30-Inch Electric Range weighs 148 pounds. The weight difference is 28 pounds. You should consider this if you need to move the unit or if installation requires handling a heavier appliance.
What installation type does the KoolMore range have?
The KoolMore 24-Inch Slide-In Gas Range has a slide-in installation type. This design allows it to fit snugly into cabinetry. The COSMO model is a standard electric range. It typically sits on legs rather than sliding into a cutout. Check your kitchen layout to see which style fits best.
What colors are available for these ranges?
The COSMO 30-Inch Electric Range is available in black. The KoolMore 24-Inch Gas Range is described as stainless steel in its specs. The COSMO model features a black finish for its exterior. The KoolMore unit has a stainless steel appearance. Choose the color that matches your kitchen decor.