COSMO Ranges: 15 Picks Ranked by Specs
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Finding the best COSMO ranges requires evaluating dimensions, burner counts, and fuel types across the brand lineup. COSMO offers gas and electric models in 24-inch, 30-inch, and 36-inch widths with four to six burners, convection baking, and stainless steel or black finishes.
The top-ranked COSMO 30-Inch Electric Convection Range leads because it balances high-wattage dual burners with reliable convection baking in a standard 30-inch profile. To help you choose, this guide compares 15 models based strictly on the specifications published on their listings.
Quick picks
Our 15 picks
COSMO 30-Inch Electric Convection Range
Best for: everyday electric convection cooking in 30-inch spaces
- Fuel Type
- Electric
- Width
- 30 in.
- Oven Capacity
- 4.9 cu. ft.
- Number of Burners
- 4
- Cooking Features
- Convection
- Burner Type
- Dual element, single element
This 30-inch electric range from COSMO brings a 4.9 cubic foot convection oven and a smooth black glass cooktop to your kitchen. You get four radiant burners, including two dual-ring elements reaching up to 3700 watts and 3200 watts for flexible pan sizing. Its fan-assisted convection system circulates heated air evenly. It suits you if you want standard 30-inch electric cooking with high-wattage burners and triple-thick door glass.
Pros
- Two dual-ring burners with maximum outputs of 3700W and 3200W
- Fan-assisted convection oven with 4.9 cu. ft. capacity
- Triple-thick oven door glass and cool-to-touch handle
- Built-in oven cavity cooling ventilation system and overheat protection
Cons
- Power cord (3-wire or 4-wire) is not included
- Cooktop limited to four burners without a warming zone
Good fit if
- You need a standard 30-inch electric range with dual-element burners.
- You bake regularly and want convection fan heat distribution.
- You prefer a matte black finish with mechanical knob controls.
Skip if
- You require a gas range or have a dedicated gas hookup.
- You want five or more cooktop burners for simultaneous pans.
- You need an oven capacity larger than 4.9 cubic feet.
Verdict: COSMO Stellar 30-Inch Electric Convection Range balances high-wattage dual cooktop burners with reliable convection baking in a standard 30-inch profile. It delivers practical everyday electric cooking backed by built-in cooling safety features.
COSMO 36-Inch 6-Burner Convection Gas Range
Best for: large-capacity six-burner gas cooking
- Fuel Type
- Gas
- Width
- 36 inches
- Oven Capacity
- 6.0 cu. ft.
- Number of Burners
- 6
- Cooking Features
- Convection
- Burner Type
- Sealed
This 36-inch freestanding gas range from the Haven Collection provides a 6.0-cubic-foot convection oven and a six-burner cooktop. You get two high-heat 18,000 BTU burners alongside dedicated medium and simmer outputs. The oven incorporates an 18,500 BTU bake burner with a fan to circulate heated air evenly. It suits you if you need a high-capacity cooking setup with multiple high-output burners and integrated lower drawer storage.
Pros
- Six sealed burners reaching up to 18,000 BTU
- 6.0 cu. ft. convection oven with fan air circulation
- 18,500 BTU bake burner and 10,000 BTU broil burner
- Bottom storage drawer for baking sheets and pans
Cons
- Liquid propane conversion kit sold separately
- No digital timer or clock display included
Good fit if
- You cook multiple dishes simultaneously across six dedicated gas burners.
- You need a large 6.0 cu. ft. oven cavity with convection air circulation.
- You want extra storage space for cookware in an integrated lower drawer.
Skip if
- You lack the 36-inch cabinet opening width required for installation.
- You require liquid propane operation directly out of the box.
Verdict: COSMO Haven 36-Inch 6-Burner Gas Range pairs high-output gas cooking with a spacious 6.0-cubic-foot convection oven cavity. Its six sealed burners and integrated bottom drawer provide practical utility for high-volume home cooking.
COSMO Haven 36-Inch Electric Convection Range
Best for: large-capacity electric kitchens needing convection baking
- Fuel Type
- Electric
- Width
- 36 in.
- Oven Capacity
- 6.1 cu. ft.
- Number of Burners
- 5
- Cooking Features
- Convection oven
- Control Type
- Heavy-duty knobs
View on Amazon: COSMO Haven 36-Inch Electric Convection Range
This 36-inch electric range from COSMO's Haven Collection provides a 6.1-cubic-foot convection oven alongside a five-burner smooth glass cooktop. It features two dual elements reaching up to 3,000 watts for flexible pan sizing and three 1,200-watt burners. Controlled by heavy-duty knobs, the unit requires a 240-volt electrical connection. It suits you if you need wide electric cooking capacity and fan-assisted baking without hooking up gas lines in your kitchen.
Pros
- Spacious 6.1 cu. ft. convection oven with circulating fan
- Five-burner glass cooktop with two dual 3000W heating elements
- Built-in safety features including triple-thick glass and overheating protection
- Heavy-duty control knobs and corrosion-resistant stainless steel construction
Cons
- No air fry mode included
- Three of the five cooktop elements are limited to 1200W
Good fit if
- You want an expansive 36-inch glass cooktop with dual-size burner elements.
- You need a large 6.1 cu. ft. oven cavity for multi-rack convection baking.
Skip if
- You prefer cooking on open gas burners instead of a smooth electric cooktop.
- You want an electric range with an integrated air fry setting.
Verdict: COSMO Haven 36-Inch Electric Range delivers high oven capacity and flexible dual-element electric heating for standard 36-inch cutouts. It provides reliable fan convection and smooth-top cooking without requiring a gas line.
COSMO 36-Inch Stellar 6-Burner Gas Range
Best for: large kitchens needing high-heat multi-burner gas cooking
- Fuel Type
- Gas
- Width
- 36 in.
- Oven Capacity
- 6.1 cu. ft.
- Number of Burners
- 6
- Cooking Features
- Convection, air fry, steam clean
- Burner Type
- Sealed gas
This 36-inch freestanding gas range from COSMO gives you six sealed burners paired with a large 6.1-cubic-foot oven. Its cooktop features a high-output 22,000 BTU burner alongside dedicated simmer burners, while the oven cavity includes convection, built-in air fry, and steam clean settings. It suits you if you need high burner heat, wide cooktop capacity, and multiple oven modes in a single gas appliance.
Pros
- High-output 22,000 BTU burner and 18,000 BTU burner for rapid heating
- Spacious 6.1 cu. ft. oven cavity with convection fan and air fry
- Six sealed burners with outputs spanning from 3,500 to 22,000 BTU
- Comes with an air fry tray and built-in steam clean mode
Cons
- Requires a 36-inch opening rather than standard 30-inch cabinet cutouts
- No storage drawer listed in product specifications
Good fit if
- You need a wide 36-inch cooktop with six versatile gas burners.
- You want high-heat searing capacity reaching up to 22,000 BTU.
- You plan to bake and roast with fan convection and air fry functions.
Skip if
- You have a standard 30-inch kitchen cut-out.
- You prefer an electric range over gas burners.
Verdict: COSMO 36-Inch Stellar 6-Burner Gas Range delivers high-heat cooking across six burners and provides a spacious 6.1-cubic-foot convection oven. It is an effective fit if you want commercial-width gas performance with integrated air frying.
COSMO Haven 36-Inch 6-Burner Gas Range
Best for: matte black kitchens needing six gas burners
- Fuel Type
- Gas
- Width
- 36 in.
- Oven Capacity
- 6.0 cu. ft.
- Number of Burners
- 6
- Cooking Features
- Convection
- Burner Type
- Sealed burners
This 36-inch gas range from COSMO features a 6.0-cubic-foot convection oven and six sealed burners topped with black porcelain. The cooktop delivers up to 18,000 BTU across two high-output burners, while the oven provides an 18,500 BTU bake burner. It suits you if you cook multiple dishes at once and want a matte black finish with front controls and a bottom storage drawer.
Pros
- Six sealed burners, including two 18,000 BTU burners
- Spacious 6.0 cu. ft. oven cavity with convection fan
- Bottom storage drawer holds cookware and baking sheets
- LED indicator lights above front control knobs
Cons
- Liquid propane conversion kit is sold separately
- Lacks an air fry cooking mode
Good fit if
- You want a 36-inch gas range with six burners and high heat output.
- You prefer a matte black finish over stainless steel.
- You need lower drawer storage for your baking sheets and pans.
Skip if
- You only have space for a standard 30-inch range.
- You need liquid propane capability included in the box.
- You want an oven with built-in air fry functionality.
Verdict: COSMO Haven 36-Inch 6-Burner Gas Range pairs high-output cooking with a 6.0-cubic-foot convection oven in a matte black finish. It is a capable choice if you need six burners and dedicated under-oven storage.
COSMO 30-Inch 5-Burner Gas Convection Range
Best for: standard 30-inch kitchens needing convection gas cooking
- Fuel Type
- Gas
- Width
- 30 in.
- Oven Capacity
- 5.0 cu. ft.
- Number of Burners
- 5
- Cooking Features
- Convection
- Burner Type
- Sealed
This 30-inch gas range from COSMO features a 5.0 cubic foot convection oven paired with five sealed cooktop burners. You get a high-power 18,000 BTU burner alongside a dedicated 3,500 BTU simmer burner. It suits you if you need a standard-width freestanding gas setup that pairs high-output gas cooking with fan-assisted convection baking in stainless steel.
Pros
- High-output 18,000 BTU burner for searing and boiling
- 5.0 cu. ft. oven with fan-assisted circular convection
- Five sealed burners with continuous cast iron grates
- Dedicated 3,500 BTU low-heat simmer burner
Cons
- Liquid propane conversion kit sold separately
- Lacks an integrated air fry mode
- Broil burner limited to 7,500 BTU
Good fit if
- You want five sealed gas burners ranging from 3,500 to 18,000 BTU.
- You need a 30-inch footprint with a 5.0 cubic foot convection oven.
- You cook on heavy-duty cast iron grates.
Skip if
- You require an integrated air fry cooking function.
- You need liquid propane conversion parts included in the box.
Verdict: COSMO Nebula 30-Inch 5-Burner Gas Range provides a 5.0 cubic foot convection oven and an 18,000 BTU burner in a standard 30-inch footprint. It gives you capable gas performance and convection baking without unnecessary complexity.
COSMO Stellar 36-Inch Electric Range
Best for: large-capacity electric cooking with built-in air frying
- Fuel Type
- Electric
- Width
- 36 in.
- Oven Capacity
- 6.1 cu. ft.
- Number of Burners
- 5
- Cooking Features
- Convection, air fry, steam clean
- Burner Type
- Ceramic glass, dual element
This 36-inch electric range pairs a five-burner ceramic glass cooktop with a 6.1-cubic-foot convection oven. You get a high-output 3,000-watt dual element alongside standard burners, plus built-in air frying and steam cleaning. Its wide footprint and large capacity suit you if you prepare multiple dishes simultaneously, need electric power rather than gas, and want dedicated convection and air-fry modes in one freestanding unit.
Pros
- Large 6.1-cubic-foot convection oven with included air fry tray
- Five-burner ceramic cooktop featuring a 3,000-watt dual element
- Steam clean cycle loosens residue inside the cavity
- Heavy-duty metal control knobs and triple-thick oven door glass
Cons
- Requires separate purchase of a 240V 4-wire power connection
- Wide 35.9-inch footprint will not fit standard 30-inch cutouts
Good fit if
- You need a 36-inch electric cooktop with five smooth ceramic elements.
- You want a 6.1-cubic-foot oven equipped with convection, air frying, and steam cleaning.
- You prefer physical metal control knobs over digital touch controls.
Skip if
- You have a dedicated gas line and prefer open-flame cooking.
- You have kitchen cabinetry sized only for a standard 30-inch opening.
Verdict: COSMO Stellar 36-Inch Electric Range with Air Fry delivers expansive electric cooking space with its 6.1-cubic-foot convection cavity and versatile five-burner surface. It gives you dedicated air fry hardware and heavy-duty metal knobs in a wide stainless steel format.
COSMO Nebula 36-Inch 5-Burner Gas Range
Best for: wide gas cooking with convection baking
- Fuel Type
- Gas
- Width
- 35.5 inches
- Oven Capacity
- 4.4 cu. ft.
- Number of Burners
- 5
- Cooking Features
- Convection Oven
- Burner Type
- Sealed Burners
This 36-inch gas range from the COSMO Nebula collection gives you five sealed burners alongside a 4.4 cubic foot convection oven. Its cooktop includes an 18,000 BTU high-heat burner and cast iron grates, while the fan-assisted oven handles baking, broiling, and roasting. It fits your kitchen if you want a wide freestanding stainless steel setup without needing a sixth burner.
Pros
- High-power burner delivers up to 18,000 BTUs for rapid boiling
- Fan-assisted circular heating element enables convection baking and roasting
- Continuous cast iron grates support heavy cookware
- Adjustable legs configure overall height between 35 and 37 inches
Cons
- Oven capacity is 4.4 cubic feet on a 36-inch chassis
- Cooktop offers five burners rather than six
- Liquid propane conversion kit must be purchased separately
Good fit if
- You need a 36-inch wide range with an 18,000 BTU power burner
- You want fan-assisted convection in a standard gas oven
- You prefer five burners with durable cast iron grate coverage
Skip if
- You require an oven capacity greater than 4.4 cubic feet
- You want six independent burners across a 36-inch cooktop
- You plan to run liquid propane right out of the box
Verdict: COSMO Nebula 36-Inch 5-Burner Gas Range provides wide-format cooking with fan convection and up to 18,000 BTUs of burner output. It is a solid choice if your kitchen layout accommodates 35.5 inches of width and you do not require an oversized oven cavity.
COSMO Haven 30-Inch 5-Burner Electric Range
Best for: large-capacity electric baking in 30-inch spaces
- Fuel Type
- Electric
- Width
- 29.9 in.
- Oven Capacity
- 6.3 cu. ft.
- Number of Burners
- 5
- Cooking Features
- Convection oven, Air Fry, Self Clean
- Burner Type
- SCHOTT CERAN ceramic glass, dual element
This 30-inch electric range from COSMO's Haven line provides a 6.3-cubic-foot oven cavity equipped with convection, air fry, and self-cleaning functions. Up top, you get a five-element SCHOTT CERAN ceramic glass cooktop anchored by a 3200-watt dual burner and a 100-watt warming zone. It fits your kitchen if you need large electric oven capacity and flexible radiant cooking in a standard 29.9-inch wide installation space.
Pros
- Spacious 6.3 cu. ft. oven capacity with convection and air fry
- Five cooktop elements including a 3200W dual burner and warming zone
- Overlapping cooktop edges help cover counter gaps to stop spills
- Built-in self-cleaning function and triple-thick oven door glass
Cons
- Requires a dedicated 240V 3-wire or 4-wire electrical connection
- Electric radiant surface lacks the instant flame control of gas burners
Good fit if
- You want high oven capacity and air fry capability in a standard 30-inch electric cutout.
- You prefer an easy-to-clean smooth ceramic glass cooktop with multiple burner sizes.
Skip if
- You cook with natural gas or liquid propane instead of 240V electricity.
- You need a wider 36-inch range body to support oversized cookware simultaneously.
Verdict: COSMO Haven 30-Inch Electric Range pairs an expansive 6.3-cubic-foot convection oven with a flexible five-element glass cooktop. It offers robust electric power and air fry capabilities inside a standard 30-inch footprint.
COSMO Haven 36-Inch Electric Range in Matte Black
Best for: large-capacity electric baking and wide cookware setups
- Fuel Type
- Electric
- Width
- 36 in.
- Oven Capacity
- 6.1 cu. ft.
- Number of Burners
- 5
- Cooking Features
- Convection
- Burner Type
- Smooth glass, radiant
View on Amazon: COSMO Haven 36-Inch Electric Range in Matte Black
This 36-inch electric range from the Haven Collection provides a 6.1-cubic-foot convection oven and a five-burner smooth radiant cooktop. You get two 3000-watt dual elements alongside three 1200-watt single burners for flexible cookware sizing. Finished in matte black, it suits cooks needing high-capacity electric baking, built-in air fry functionality, and a wide surface for multiple large pans without requiring a dedicated gas line connection.
Pros
- Large 6.1 cu. ft. oven cavity with convection and air fry
- Two 3000W dual-ring elements accommodate pans up to 12 inches
- Smooth glass cooktop with five radiant heating zones
- Triple-thick oven glass with cool-to-touch handle and cooling ventilation
Cons
- Power cord sold separately
- Three cooktop elements are limited to 1200W output
Good fit if
- You need a 36-inch width with a spacious 6.1 cu. ft. oven capacity.
- You want dual radiant burners to fit varied pan diameters.
- You prefer an all-electric setup with a matte black exterior.
Skip if
- You require gas burners rather than a smooth radiant glass surface.
- You need an included 240V power cord ready in the box.
- You have a standard 30-inch kitchen cutout.
Verdict: COSMO Haven 36-Inch Matte Black Electric Range pairs high-capacity 6.1 cu. ft. convection baking with a versatile five-element radiant cooktop. It gives you expansive electric cooking space in a distinctive matte black finish.
COSMO Haven 30-Inch Electric Convection Range
Best for: smooth-top electric cooking with convection baking
- Fuel Type
- Electric
- Width
- 30 in.
- Oven Capacity
- 4.8 cu. ft.
- Number of Burners
- 4
- Cooking Features
- Convection
- Burner Type
- Ceramic glass, dual element
View on Amazon: COSMO Haven 30-Inch Electric Convection Range
This 30-inch electric range from the COSMO Haven collection pairs a ceramic glass cooktop with a 4.8-cubic-foot convection oven. You get four radiant surface elements, including two high-output 3,000-watt burners and one with dual-ring sizing. It relies on standard mechanical knobs rather than digital touchpads. This setup suits you if you want fan-assisted baking and easy-to-clean smooth-top electric cooking in a standard 30-inch cabinet opening without complicated electronics.
Pros
- Dual 3,000-watt heating zones deliver high power, including a 9-inch and 6-inch dual element
- Convection fan circulates heat evenly across the 4.8-cubic-foot oven cavity
- Ceramic glass smooth-top cooktop provides a flat, easy-to-clean surface
- Equipped with triple-thick oven door glass, cavity cooling ventilation, and overheating protection
Cons
- Provides four surface elements without an extra fifth warming zone
- Does not include an integrated air fry cooking function
Good fit if
- You need a standard 30-inch electric range requiring a 240-volt electrical connection
- You prefer mechanical control knobs over digital touch controls
- You want convection baking paired with high-wattage cooktop burners
Skip if
- You cook with natural gas or propane rather than electric power
- You need five cooktop burners or an oven capacity larger than 4.8 cubic feet
Verdict: COSMO Haven 30-Inch Electric Convection Range combines a heavy-duty stainless steel build, 4.8 cubic feet of convection baking, and up to 3,000 watts of smooth-top electric power. It delivers dependable daily cooking performance without complex digital menus.
COSMO 36-Inch Vista 6-Burner Gas Range
Best for: six-burner natural gas cooking
- Fuel Type
- Gas
- Width
- 35.8 inches
- Oven Capacity
- 5.4 cu. ft.
- Number of Burners
- 6
- Cooking Features
- Rapid Convection Oven
- Burner Type
- Heavy-duty cast iron grates
This 36-inch gas range from the COSMO Vista collection features a six-burner cooktop and a 5.4-cubic-foot convection oven. Built from 304-grade stainless steel with cast iron grates, it offers a 22,000 BTU bake burner and a 10,000 BTU broil burner. You get four distinct oven modes for roasting and baking. It suits you if you cook large meals often and need wide cooktop capacity with natural gas heating.
Pros
- Six gas burners with heavy-duty cast iron grates
- Corrosion-resistant 304-grade stainless steel construction
- 22,000 BTU bake burner and 10,000 BTU broil burner
- 5.4 cu. ft. oven with fan-assisted rapid convection
Cons
- Liquid propane conversion kit sold separately
- No built-in air fry function included
Good fit if
- You need six gas burners across a 36-inch cooktop width.
- You prefer 304-grade stainless steel with smudge-resistant finishing.
- You cook on a standard natural gas supply.
Skip if
- You want propane operation right out of the box without purchasing an adapter.
- You need an integrated air fry mode rather than standard convection.
Verdict: COSMO Vista 36-Inch 6-Burner Gas Range delivers durable 304-grade steel construction and generous cooktop space for natural gas setups. Its 5.4 cu. ft. convection cavity provides strong heat output across four practical oven settings.
COSMO Stellar 30-Inch 4-Burner Electric Range
Best for: electric kitchens wanting built-in air frying
- Fuel Type
- Electric
- Width
- 30 in.
- Oven Capacity
- 4.8 cu. ft.
- Number of Burners
- 4
- Cooking Features
- Convection, air fry, steam clean
- Burner Type
- Ceramic glass, radiant
View on Amazon: COSMO Stellar 30-Inch 4-Burner Electric Range
This 30-inch electric range pairs a four-burner radiant ceramic glass cooktop with a 4.8 cu. ft. convection oven. You get a dedicated air fry mode with an included tray, a steam clean cycle, and element power up to 3000W on the dual burner. It suits you if you want fan-assisted baking and an easy-to-wipe flat surface in a standard kitchen footprint.
Pros
- Four-element ceramic glass cooktop with a 3000W dual burner
- Convection fan cooking and dedicated air fry function with tray
- Steam clean cycle loosens baked-on food residue
- Heavy-duty metal knobs and cool-to-touch handle
Cons
- Four burners instead of five
- 240V 4-wire power cord not included
- 4.8 cu. ft. capacity is smaller than some 30-inch alternatives
Good fit if
- You want convection baking and air frying in a 30-inch electric range.
- You prefer a smooth radiant glass surface with physical metal knobs.
- You need a steam clean feature for simpler oven maintenance.
Skip if
- You require five burners or a dedicated warming zone on the cooktop.
- You need gas cooking instead of a 240V electric connection.
- You cook large batches requiring more than 4.8 cu. ft. of oven space.
Verdict: COSMO Stellar 30-Inch Electric Range with Air Fry delivers convection baking and dedicated air frying across a 4.8 cu. ft. cavity. Its four-element smooth cooktop pairs straightforward radiant heat with metal knob controls.
COSMO Stellar 30-Inch 5-Burner Gas Range
Best for: high-heat searing and built-in air frying
- Fuel Type
- Gas
- Width
- 30 in.
- Oven Capacity
- 4.8 cu. ft.
- Number of Burners
- 5
- Cooking Features
- Convection, air fry, steam clean
- Burner Type
- Sealed gas
This 30-inch freestanding gas range from COSMO equips your kitchen with five sealed burners and a 4.8 cubic foot convection oven. You get high-heat cooking power reaching up to 22,000 BTUs alongside a low-simmer 3,500 BTU burner. The oven includes dedicated air fry and steam clean modes to simplify meal prep and cleanup. It suits you if you want high-output gas cooking in a standard 30-inch opening.
Pros
- High-output primary burner reaches 22,000 BTUs
- Convection oven includes air fry mode and an air fry tray
- Built-in steam clean function loosens baked-on residue
- Five sealed burners offer heat ratings down to 3,500 BTUs
Cons
- Oven capacity is 4.8 cubic feet rather than 5.0 cubic feet or larger
- Uses steam cleaning instead of a high-heat pyrolytic self-clean cycle
Good fit if
- You need intense heat from a burner delivering up to 22,000 BTUs
- You want built-in air fry functionality with the required tray included
- You need a full-featured gas range that fits a standard 30-inch cutout
Skip if
- You require an oven capacity larger than 4.8 cubic feet
- You prefer high-temperature pyrolytic self-cleaning over steam clean
Verdict: COSMO Stellar 30-Inch 5-Burner Gas Range delivers powerful 22,000 BTU cooking performance alongside versatile convection air frying. It fits standard kitchen spaces while offering heavy-duty controls and broad burner versatility.
COSMO 24-Inch Nebula Convection Gas Range
Best for: compact kitchens and tight apartment layouts
- Fuel Type
- Gas
- Width
- 23.6 inches
- Oven Capacity
- 2.7 cu. ft.
- Number of Burners
- 4
- Cooking Features
- Rapid Convection Oven
- Burner Type
- Sealed Burners
This 24-inch gas range from the COSMO Nebula collection gives you a compact footprint measuring 23.6 inches wide. It features a 2.7-cubic-foot convection oven alongside four sealed burners, including a high-output 17,400 BTU burner and a 5,000 BTU simmer burner. If you work with a small kitchen layout, an accessory dwelling unit, or an apartment, this model delivers full gas cooking capabilities without demanding standard 30-inch cabinet space.
Pros
- Compact 23.6-inch width fits narrow cabinet cutouts
- High-output 17,400 BTU rapid burner for fast boiling and searing
- Rapid convection system in a 2.7-cubic-foot oven
- Heavy-duty cast-iron grates and metal construction knobs
Cons
- Small 2.7 cu. ft. oven capacity limits pan sizes and large roasts
- Liquid propane conversion kit sold separately
- Provides four burners rather than the five or six on wider units
Good fit if
- You have a compact kitchen opening designed specifically for a 24-inch range.
- You want convection baking and gas cooking within a space-saving profile.
- You need high-heat searing capability from a 17,400 BTU burner in a small footprint.
Skip if
- You regularly bake large sheet pans or cook multi-dish meals requiring standard oven volume.
- You have cabinet space that accommodates a standard 30-inch or 36-inch range.
- You need an electric cooktop rather than a gas fuel setup.
Verdict: COSMO 24-Inch Nebula Convection Gas Range delivers capable 17,400 BTU cooking and convection baking in a slim 23.6-inch width. It provides an efficient gas cooking option for spaces too small for standard-width ranges.
Specifications side by side
| Spec | COSMO 30-Inch Electric Convection Range | COSMO 36-Inch 6-Burner Convection Gas Range | COSMO Haven 36-Inch Electric Convection Range | COSMO 36-Inch Stellar 6-Burner Gas Range | COSMO Haven 36-Inch 6-Burner Gas Range | COSMO 30-Inch 5-Burner Gas Convection Range | COSMO Stellar 36-Inch Electric Range | COSMO Nebula 36-Inch 5-Burner Gas Range | COSMO Haven 30-Inch 5-Burner Electric Range | COSMO Haven 36-Inch Electric Range in Matte Black | COSMO Haven 30-Inch Electric Convection Range | COSMO 36-Inch Vista 6-Burner Gas Range | COSMO Stellar 30-Inch 4-Burner Electric Range | COSMO Stellar 30-Inch 5-Burner Gas Range | COSMO 24-Inch Nebula Convection Gas Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fuel Type | Electric | Gas | Electric | Gas | Gas | Gas | Electric | Gas | Electric | Electric | Electric | Gas | Electric | Gas | Gas |
| Width | 30 in. | 36 inches | 36 in. | 36 in. | 36 in. | 30 in. | 36 in. | 35.5 inches | 29.9 in. | 36 in. | 30 in. | 35.8 inches | 30 in. | 30 in. | 23.6 inches |
| Oven Capacity | 4.9 cu. ft. | 6.0 cu. ft. | 6.1 cu. ft. | 6.1 cu. ft. | 6.0 cu. ft. | 5.0 cu. ft. | 6.1 cu. ft. | 4.4 cu. ft. | 6.3 cu. ft. | 6.1 cu. ft. | 4.8 cu. ft. | 5.4 cu. ft. | 4.8 cu. ft. | 4.8 cu. ft. | 2.7 cu. ft. |
| Number of Burners | 4 | 6 | 5 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 4 | 6 | 4 | 5 | 4 |
| Cooking Features | Convection | Convection | Convection oven | Convection, air fry, steam clean | Convection | Convection | Convection, air fry, steam clean | Convection Oven | Convection oven, Air Fry, Self Clean | Convection | Convection | Rapid Convection Oven | Convection, air fry, steam clean | Convection, air fry, steam clean | Rapid Convection Oven |
| Burner Type | Dual element, single element | Sealed | not specified | Sealed gas | Sealed burners | Sealed | Ceramic glass, dual element | Sealed Burners | SCHOTT CERAN ceramic glass, dual element | Smooth glass, radiant | Ceramic glass, dual element | Heavy-duty cast iron grates | Ceramic glass, radiant | Sealed gas | Sealed Burners |
| Control Type | Knobs | Knobs | Heavy-duty knobs | Metal knobs | Front control knobs | not specified | Metal knobs | not specified | Heavy-duty knobs | Heavy-duty knobs | Knobs | not specified | Heavy-duty metal knobs | Heavy-duty metal knobs | not specified |
| Maximum BTU | not specified | 18,000 BTU | not specified | 22,000 BTU | 18,500 BTU | 18,000 BTU | not specified | 18,000 BTU | not specified | not specified | not specified | 22,000 BTU | not specified | 22,000 BTU | 17,400 BTU |
| Color | Black | Stainless Steel | Stainless Steel | Stainless Steel | Black | Stainless Steel | Stainless Steel | Stainless Steel | in Stainless Steel | Black | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel |
| Size | not specified | 36 Inch | not specified | not specified | not specified | not specified | not specified | 36 Inch | not specified | not specified | not specified | 36 in. | not specified | not specified | 24" |
| Weight | 148 pounds | 235 pounds | 199 pounds | not specified | 235 pounds | 198 pounds | not specified | 186 pounds | not specified | 242 pounds | 190 pounds | 206 pounds | 157 pounds | 175 pounds | 132 pounds |
| Dimensions | not specified | 28.3 × 36 × 35.6 inches | 30 × 35.9 × 36 inches | not specified | not specified | 25 × 29.8 × 37.8 inches | not specified | 24.9 × 35.5 × 37 inches | not specified | not specified | not specified | 29.8 × 35.8 × 38.4 inches | not specified | not specified | 23.6 × 23.6 × 35.5 inches |
| Model | COS-ERD304K-BK | COS-EPGR366 | COS-ERC365KBD | COS-RGS366SS | COS-EPGR366-BK | COS-305AGC | COS-RES365SS | COS-965AGC | COS-ERC305WKTD | COS-ERC365KBD-BK | COS-ERC304KBD | COS-GRP366 | COS-RES304SS | COS-RGS305SS | COS-244AGC |
COSMO Ranges Comparison Guide
You can choose between gas and electric fuel sources depending on your kitchen infrastructure. The COSMO 30-Inch Electric Convection Range offers a standard 30-inch footprint for everyday use. For those needing high-output cooking, the COSMO 36-Inch 6-Burner Convection Gas Range provides a spacious 6.0-cubic-foot oven. If you prefer electric power without a gas line, the COSMO Haven 36-Inch Electric Convection Range delivers large capacity in a wide format.
Width and burner count vary significantly across the lineup. Compact kitchens may suit the COSMO 24-Inch Nebula Convection Gas Range, which fits tight spaces. Larger layouts can accommodate 36-inch models with up to six burners. Some units include air fry capabilities, while others focus on standard convection baking. You should select based on your specific storage needs and available space.
Where COSMO Fits Your Kitchen
COSMO covers the full width spectrum from compact 24-inch units to commercial-style 36-inch ranges. You can choose between electric smooth-top surfaces or gas burners with sealed or open configurations. Most models include convection ovens, while select Stellar and Haven series units add dedicated air frying functions. The lineup stops at 36 inches. You will not find 48-inch or larger professional-grade widths here. There are no dual-fuel options mixing gas cooktops with electric ovens in this list. If you need ultra-wide formats or hybrid fuel systems, COSMO does not offer those specific configurations.
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How to choose the right COSMO range
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Check your fuel source
You must match the range fuel type to your home infrastructure. COSMO offers both electric and gas options. If you have a gas line, models like the COSMO 30-Inch 5-Burner Gas Convection Range provide direct flame heat. If you rely on electricity, consider the COSMO 30-Inch Electric Convection Range. Electric models use high-wattage elements, while gas units offer immediate temperature adjustments. Verify your available connection before purchasing to ensure compatibility and safe operation within your kitchen space.
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Measure your kitchen width
Range width determines whether the unit fits your designated cutout. COSMO provides 24-inch, 30-inch, and 36-inch models. The COSMO 24-Inch Nebula Convection Gas Range suits compact apartments or tight layouts. Standard homes usually accommodate 30-inch units like the COSMO Stellar 30-Inch Electric Convection Range. Larger kitchens may require 36-inch models, such as the COSMO 36-Inch 6-Burner Convection Gas Range. Always measure the cabinet opening and surrounding clearance to ensure the specific width fits without obstructing doors or drawers.
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Count your required burners
The number of burners affects your cooktop capacity. Four-burner models, like the COSMO Haven 30-Inch Electric Convection Range, work well for smaller households or simpler meal prep. Five-burner options, such as the COSMO 30-Inch 5-Burner Gas Range, offer more flexibility. For high-volume cooking, six-burner models like the COSMO 36-Inch 6-Burner Convection Gas Range provide extensive surface area. Match the burner count to your typical cooking volume to ensure you have enough space for pots and pans simultaneously.
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Evaluate oven capacity needs
Oven volume impacts how much food you can prepare at once. COSMO ranges vary from 4.8 to 6.3 cubic feet. The COSMO Haven 30-Inch Electric Range features a spacious 6.3-cubic-foot cavity, ideal for roasting large turkeys or multiple trays. Smaller units may have reduced capacity. Check the cubic footage specifications for each model. Larger capacities support batch cooking and holiday meals, while smaller ovens suffice for everyday dinners. Select the volume that aligns with your household size and cooking habits.
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Decide on convection or air fry
Cooking features like convection and air fry change how food cooks. Convection uses a fan to circulate heat for even baking. Most COSMO models include this feature. Air fry functions provide rapid air circulation for crispy textures. The COSMO Stellar 30-Inch 5-Burner Gas Range includes dedicated air fry capabilities. The COSMO Haven 36-Inch Matte Black Electric Range also offers air fry technology. Choose convection for traditional baking consistency or air fry for healthier, faster crisping based on your preferred cooking methods.
Frequently asked questions
Which COSMO range is best for standard 30-inch kitchens?
The COSMO 30-Inch Electric Convection Range is the top pick for everyday electric cooking in standard spaces. It features four burners and a black finish. The unit weighs 148 pounds and includes convection baking. This model balances high-wattage dual cooktop burners with reliable oven performance for daily use.
What is the largest COSMO gas range available?
The COSMO 36-Inch 6-Burner Convection Gas Range is the largest gas option. It offers six sealed burners and a 6.0-cubic-foot convection oven cavity. The stainless steel unit weighs 235 pounds and measures 35.6 inches in height. It provides practical utility for high-volume home cooking with integrated bottom drawer storage.
Does COSMO make a 24-inch range for small apartments?
Yes, the COSMO 24-Inch Nebula Convection Gas Range fits compact kitchens and tight layouts. It has a slim 23.6-inch width and four burners. The unit delivers 17,400 BTUs of cooking power and includes convection baking. It weighs 132 pounds and is available in stainless steel for efficient gas cooking in small spaces.
Which COSMO models include air frying capabilities?
Several COSMO ranges include air frying. The 36-Inch Stellar 6-Burner Gas Range offers integrated air frying in a 6.1-cubic-foot convection oven. The 36-Inch Stellar Electric Range features dedicated air fry hardware. Additionally, the 30-Inch Haven Electric Range and the 30-Inch Stellar Electric Range provide air fry capabilities within their respective cavities.
Are there matte black COSMO ranges for dark kitchens?
Yes, COSMO offers matte black options for large-capacity kitchens. The 36-Inch Haven 6-Burner Gas Range pairs high-output cooking with a 6.0-cubic-foot convection oven in a matte black finish. The 36-Inch Haven Electric Range also comes in matte black. It features a five-element radiant cooktop and a 6.1 cu. ft. convection cavity.
What is the biggest oven capacity in the COSMO lineup?
The COSMO Haven 30-Inch 5-Burner Electric Range has the largest oven capacity at 6.3 cubic feet. It pairs this expansive space with a five-element glass cooktop and air fry capabilities. The COSMO Stellar 36-Inch Electric Range and the 36-Inch Stellar Gas Range both offer 6.1-cubic-foot convection cavities for large baking needs.
Which COSMO range has the highest BTU output?
The COSMO Stellar 30-Inch 5-Burner Gas Range delivers powerful 22,000 BTU cooking performance. It fits standard kitchen spaces while offering heavy-duty controls and broad burner versatility. This model combines high-heat searing capabilities with versatile convection air frying for intense cooking tasks in a compact 30-inch footprint.
How wide are the 36-inch COSMO ranges?
The 36-inch COSMO ranges vary slightly in actual width. The 36-Inch 6-Burner Gas Range is 36 inches wide. The 36-Inch Electric Convection Range measures 35.9 inches wide. The 36-Inch Nebula 5-Burner Gas Range is 35.5 inches wide. The 36-Inch Vista Gas Range measures 35.8 inches wide. Check your cutout carefully.