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Looking Beyond the COSMO 36 in. Haven Coll? 6 Alternatives Worth a Look

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Looking beyond the cosmo 36 in haven coll alternatives reveals several strong contenders that match its core specifications. The original model offers a spacious 6.0 cu. ft. oven and six sealed burners, including high-output 18,000 BTU options. It also features convection cooking and a durable stainless steel build. These specs make it a solid choice for cooks who need capacity and even heat distribution in a standard 36-inch footprint.

However, you might prefer a different layout, color, or additional features. Some buyers seek a black finish for a specific aesthetic, while others want a built-in range hood for better ventilation. Others may prioritize raw power with higher BTU outputs or a lighter weight for easier installation. The alternatives listed here were selected because their specs overlap with the original. They provide similar burner counts, oven capacities, and convection features. This list helps you compare width, height, and fuel type options to find the best fit for your kitchen.

Our top pick: COSMO 36-Inch 6-Burner Convection Gas Range.

Key differences in specs

AAOBOSI 36-Inch 6-Burner Gas Range

The AAOBOSI 36-inch model shares the six-burner layout and convection oven found in the COSMO Haven. You get a similar stainless steel finish and gas fuel type for familiar operation. The main difference is weight. This unit weighs 140 pounds, which is significantly lighter than the 235-pound COSMO. You lose some heavy-duty construction feel but gain easier handling during installation. It lacks the specific BTU breakdown details provided for the COSMO, so you assume standard output. Choose this if you want a lighter, budget-friendly option with comparable capacity and manual knob controls.

KOSTCH 36-Inch Gas Range with Range Hood

The KOSTCH Pro-Style range matches the COSMO with six sealed burners and a stainless steel build. It offers the same 36-inch width for easy swap-in replacement. However, it includes a matching range hood, which the COSMO does not. This adds ventilation to your setup without buying a separate unit. The height is 36.6 inches, slightly taller than the 35.6-inch COSMO. You get a complete high-output station with serious heat for searing. Pick this if you need built-in ventilation and do not mind the extra height and hood maintenance alongside your gas range.

COSMO Nebula 36-Inch 5-Burner Gas Range

The COSMO Nebula reduces the burner count to five, saving space on the cooktop. It keeps the 36-inch width and convection feature, maintaining similar oven cooking performance. The weight drops to 186 pounds, making it lighter than the Haven model. You give up one burner for a potentially more focused cooking area. The dimensions are slightly different, with a depth of 24.9 inches. Choose this version if you prefer a simpler five-burner setup or need a lighter unit. It retains the durable stainless steel construction and high-output burner capability you expect from the Haven collection.

COSMO 36-Inch Vista 6-Burner Gas Range

The COSMO Vista shares the six-burner, convection, and stainless steel design of the Haven. It is a direct alternative within the same brand lineup. The key difference is physical size. The Vista is taller at 38.4 inches compared to the Haven’s 35.6 inches. It is also slightly deeper at 29.8 inches. The weight is 206 pounds, lighter than the Haven’s 235 pounds. You get the same core cooking features and manual controls. Select this model if your kitchen layout accommodates the extra height. It provides a sturdy build and reliable convection baking in a standard 36-inch footprint.

COSMO Haven 36-Inch 6-Burner Gas Range

This COSMO Haven model is identical in specifications to the original stainless steel version, including the 6.0 cu. ft. oven, six sealed burners, and 235-pound weight. The only difference is the finish. It features a black exterior instead of stainless steel. You get the same professional aesthetic and durable construction. The dimensions and internal components remain unchanged. Choose this black version if you want a dark, modern look for your kitchen. It offers the exact same performance and capacity as the stainless steel Haven, allowing you to match your specific design preferences without compromising on features.

KOSTCH 36-Inch 6-Burner Gas Range

The KOSTCH 36-inch Pro-Style range mirrors the COSMO Haven with six burners and a stainless steel finish. It matches the 36-inch width for easy replacement. The weight is 240 pounds, slightly heavier than the 235-pound COSMO. You get a robust build designed for high-output cooking. The height is 36.6 inches, taller than the Haven’s 35.6 inches. This model emphasizes raw power and propane flexibility. Pick this if you prioritize heavy-duty construction and high heat output. It offers a similar manual control experience and convection cooking in a slightly heavier, taller package.

Quick picks

#ProductBest forPrice
1 COSMO 36-Inch 6-Burner Convection Gas Range Best overall cooks needing high capacity and even convection Check price of COSMO 36-Inch 6-Burner Convection Gas Range on Amazon
2 AAOBOSI 36-Inch 6-Burner Gas Range Best budget High-output cooking and large families Check price of AAOBOSI 36-Inch 6-Burner Gas Range on Amazon
3 KOSTCH 36-Inch Gas Range with Range Hood Best premium high-output cooking with ventilation Check price of KOSTCH 36-Inch Gas Range with Range Hood on Amazon
4 COSMO Nebula 36-Inch 5-Burner Gas Range Best 5 burners high-output searing and durable stainless steel build Check price of COSMO Nebula 36-Inch 5-Burner Gas Range on Amazon
5 COSMO 36-Inch Vista 6-Burner Gas Range Also great Standard 36-inch kitchen layouts Check price of COSMO 36-Inch Vista 6-Burner Gas Range on Amazon
6 COSMO Haven 36-Inch 6-Burner Gas Range Best black dark kitchen aesthetics and large baking needs Check price of COSMO Haven 36-Inch 6-Burner Gas Range on Amazon
7 KOSTCH 36-Inch 6-Burner Gas Range Also great High-output cooking and propane flexibility Check price of KOSTCH 36-Inch 6-Burner Gas Range on Amazon

Our 7 picks

Best overall

COSMO 36-Inch 6-Burner Convection Gas Range

Best for: cooks needing high capacity and even convection

Fuel Type
Gas
Width
36 in.
Oven Capacity
6.0 cu. ft.
Number of Burners
6
Cooking Features
Convection
Burner Type
Sealed gas

View on Amazon: COSMO 36-Inch 6-Burner Convection Gas Range

This COSMO gas range offers a 36-inch width with six sealed burners and a 6.0 cubic foot convection oven. It includes two 18,000 BTU burners for high heat and a 18,500 BTU bake burner. The stainless steel build features cool-to-touch handles and LED indicators. It suits you if you need a wide cooktop with even convection heating for larger meals.

Pros

  • Six sealed burners including two 18,000 BTU units
  • 6.0 cubic foot convection oven for even cooking
  • Cool-to-touch oven handle and cavity cooling system
  • Stainless steel construction with mirror-finished knobs

Cons

  • Maximum burner output is 18,000 BTU
  • LPG conversion kit is sold separately
  • Controls are manual knobs only

Good fit if

  • You need a 36-inch wide gas range
  • You want convection for even baking results
  • You prefer stainless steel durability

Skip if

  • You require a burner hotter than 18,000 BTU
  • You need smart app connectivity
  • You want a built-in propane conversion kit

Verdict: COSMO 36 in. Gas Range provides a solid 6.0 cu. ft. convection oven and high-output burners for cooks who value capacity and heat. It fits kitchens needing a standard 36-inch gas setup with manual controls.

Best budget

AAOBOSI 36-Inch 6-Burner Gas Range

Best for: High-output cooking and large families

Fuel Type
Gas
Width
36
Oven Capacity
6 cu. ft.
Number of Burners
6
Installation Type
Freestanding
Cooking Features
True convection, self-clean

View on Amazon: AAOBOSI 36-Inch 6-Burner Gas Range

This 36-inch freestanding range offers six sealed burners with a maximum output of 18,000 BTU. It includes a 6.0 cubic foot oven with true convection and self-cleaning capabilities. The unit converts between natural gas and propane. ABS rotary knobs control the heat. It suits large families needing high heat output and versatile cooking features.

Pros

  • Six sealed burners with up to 18,000 BTU output
  • 6.0 cubic foot oven with true convection
  • Self-cleaning oven function
  • Convertible between natural gas and propane
  • ABS rotary knobs for precise control

Cons

  • Heavier build at 140 pounds
  • No digital display or smart features listed
  • Limited to stainless steel finish only

Good fit if

  • You need high BTU output for searing
  • You want a self-cleaning oven
  • You require propane conversion capability

Skip if

  • You prefer digital touch controls
  • You need a smaller 30-inch unit
  • You want a matte black finish

Verdict: AAOBOSI 36 in. 6-Burner Gas Range delivers strong heat and a large oven for home cooks who prioritize raw power and easy cleanup over smart technology.

Best premium

KOSTCH 36-Inch Gas Range with Range Hood

Best for: high-output cooking with ventilation

Fuel Type
Natural gas
Width
36 inches
Oven Capacity
6.0 cu. ft.
Number of Burners
6
Cooking Features
Convection fan
Gas Type
Natural gas, LP convertible

View on Amazon: KOSTCH 36-Inch Gas Range with Range Hood

This KOSTCH range combines a 6.0 cu. ft. oven with six high-output burners. The front right burner reaches 18,000 BTU for rapid heating. It includes a convection fan for even baking. The set also features a 36-inch range hood with 1,000 CFM airflow. You get natural gas capability with an included LP conversion kit. The stainless steel finish resists heat and maintains a mirror-like surface.

Pros

  • Six burners with up to 18,000 BTU output
  • 6.0 cu. ft. oven capacity with convection
  • Includes 1,000 CFM range hood
  • LP convertible kit included
  • ETL and CSA certified safety

Cons

  • Larger physical footprint requires more counter space
  • Range hood adds to the total package height
  • No smart connectivity or app control listed

Good fit if

  • You need high heat for searing and stir-frying
  • You want a complete cooking setup with a hood
  • You cook large meals in a spacious kitchen

Skip if

  • You have limited kitchen space for a hood
  • You prefer a compact single-unit range
  • You require smart home integration

Verdict: KOSTCH 36-Inch Pro-Style Gas Range delivers serious power with its 18,000 BTU burners and includes a high-CFM hood, making it ideal for cooks who want a complete, high-output station.

Best 5 burners

COSMO Nebula 36-Inch 5-Burner Gas Range

Best for: high-output searing and durable stainless steel build

Fuel Type
Gas
Width
36 in.
Oven Capacity
4.4 cu. ft.
Number of Burners
5
Cooking Features
Convection
Burner Type
Sealed gas

View on Amazon: COSMO Nebula 36-Inch 5-Burner Gas Range

The COSMO Nebula 36-inch gas range features five sealed burners, including an 18,000 BTU high-output burner for searing. It offers a 4.4 cubic foot convection oven with five cooking functions. Constructed from 403-grade stainless steel, this unit weighs 186 pounds and includes heavy-duty cast iron grates. It suits cooks who need precise heat control and durable materials for daily meal preparation.

Pros

  • Five sealed burners with outputs up to 18,000 BTU
  • 4.4 cu. ft. convection oven with five functions
  • Corrosion-resistant 403-grade stainless steel construction
  • Heavy-duty cast iron grates for heat retention

Cons

  • Smaller 4.4 cu. ft. oven capacity compared to six-burner competitors
  • Propane conversion kit sold separately
  • Only five burners instead of the standard six

Good fit if

  • You prefer a dedicated searing burner with 18,000 BTU output
  • You want a convection oven with five distinct cooking functions
  • You value heavy-duty cast iron grates for even heat distribution

Skip if

  • You require six burners for simultaneous high-volume cooking
  • You need a larger oven capacity than 4.4 cubic feet
  • You want a propane conversion kit included in the box

Verdict: COSMO 36 in. Nebula 5-Burner Gas Range fits users who prioritize a high-output searing burner and durable stainless steel construction over maximum oven space or a sixth burner.

Also great

COSMO 36-Inch Vista 6-Burner Gas Range

Best for: Standard 36-inch kitchen layouts

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

View on Amazon: COSMO 36-Inch Vista 6-Burner Gas Range

This COSMO 36-inch gas range offers 5.4 cubic feet of oven space and six burners. It features a 22,000 BTU bake burner and rapid convection for even heating. The stainless steel body includes heavy-duty cast iron grates. It suits you if you want a standard width appliance with solid build quality and straightforward controls.

Pros

  • 6 gas burners for flexible cooktop use
  • 5.4 cu. ft. oven capacity
  • 22,000 BTU bake burner
  • Rapid convection fan for even heating
  • 304-grade stainless steel construction

Cons

  • Smaller 5.4 cu. ft. oven than the 6 cu. ft. Haven Coll models
  • LPG conversion kit is sold separately
  • No air fry or steam functions listed

Good fit if

  • You need a 36-inch wide gas range
  • You prefer heavy-duty cast iron grates
  • You want a stainless steel finish

Skip if

  • You require a 6 cu. ft. oven capacity
  • You need a built-in propane conversion kit
  • You want advanced smart cooking features

Verdict: COSMO 36 in. Vista Coll Gas Range fits you if you prioritize a sturdy stainless steel build and reliable convection baking in a standard 36-inch footprint.

Best black

COSMO Haven 36-Inch 6-Burner Gas Range

Best for: dark kitchen aesthetics and large baking needs

Fuel Type
Gas
Width
36 in.
Oven Capacity
6.0 cu. ft.
Number of Burners
6
Cooking Features
Convection
Burner Type
Sealed burners

View on Amazon: COSMO Haven 36-Inch 6-Burner Gas Range

This 36-inch gas range features a matte black finish and a 6.0 cubic foot convection oven. It includes six sealed burners with outputs up to 18,000 BTU and a 18,500 BTU bake burner. Front controls and a storage drawer add utility. It suits those seeking a durable, professional-style look with even heat distribution.

Pros

  • Matte black finish with matching handle
  • 6.0 cu. ft. convection oven capacity
  • Six sealed burners up to 18,000 BTU
  • Oven cavity cooling ventilation system
  • Storage drawer below the oven

Cons

  • LPG conversion kit sold separately
  • Heavier at 235 pounds
  • No smart connectivity listed

Good fit if

  • You want a durable matte black finish
  • You need a large 6.0 cu. ft. oven
  • You prefer front-mounted control knobs

Skip if

  • You need an included propane conversion kit
  • You require stainless steel construction
  • You prefer a lighter unit under 200 pounds

Verdict: COSMO 36 in. Haven Coll Black Gas Range offers a robust 6.0 cu. ft. oven and six sealed burners for cooks who prioritize a dark, professional aesthetic and heavy-duty build.

Also great

KOSTCH 36-Inch 6-Burner Gas Range

Best for: High-output cooking and propane flexibility

Fuel Type
Gas
Width
36 inches
Oven Capacity
6.0 cu. ft.
Number of Burners
6
Installation Type
Freestanding
Cooking Features
Convection fan

View on Amazon: KOSTCH 36-Inch 6-Burner Gas Range

The KOSTCH 36-inch range offers 6.0 cu. ft. of oven space and six high-output burners, including an 18,000 BTU front burner. It features a convection fan and a 360° energy regulator for precise heat control. This unit includes an LP conversion kit and supports both natural gas and propane. Its pro-style design suits kitchens needing robust cooking power and flexible fuel options.

Pros

  • 6.0 cu. ft. oven capacity
  • 18,000 BTU maximum burner output
  • Includes LP conversion kit
  • Convection fan for even cooking
  • 360° energy regulator for precision

Cons

  • Front burners are single-ring only
  • No smart app or remote control
  • Standard freestanding installation only

Good fit if

  • You need high BTU output for searing
  • You want propane conversion capability
  • You prefer pro-style aesthetics

Skip if

  • You require dual-ring burners
  • You need smart home integration
  • You want a built-in installation

Verdict: KOSTCH 36-Inch Pro-Style Gas Range provides serious heat output and a large oven for cooks who value raw power and fuel flexibility over smart features.

Specifications side by side

Spec COSMO 36-Inch 6-Burner Convection Gas Range AAOBOSI 36-Inch 6-Burner Gas Range KOSTCH 36-Inch Gas Range with Range Hood COSMO Nebula 36-Inch 5-Burner Gas Range COSMO 36-Inch Vista 6-Burner Gas Range COSMO Haven 36-Inch 6-Burner Gas Range KOSTCH 36-Inch 6-Burner Gas Range
Fuel Type Gas Gas Natural gas Gas Gas Gas Gas
Width 36 in. 36 36 inches 36 in. 35.8 inches 36 in. 36 inches
Oven Capacity 6.0 cu. ft. 6 cu. ft. 6.0 cu. ft. 4.4 cu. ft. 5.4 cu. ft. 6.0 cu. ft. 6.0 cu. ft.
Number of Burners 6 6 6 5 6 6 6
Installation Type not specified Freestanding not specified not specified not specified not specified Freestanding
Cooking Features Convection True convection, self-clean Convection fan Convection Rapid Convection Oven Convection Convection fan
Burner Type Sealed gas not specified not specified Sealed gas Heavy-duty cast iron grates Sealed burners Single gas burners
Gas Type Convertible Convertible Natural gas, LP convertible Convertible not specified not specified Natural gas or liquid propane
Control Type Knobs Knobs not specified Knobs not specified Front control knobs 360° energy regulator
Maximum BTU 18,000 BTU 18,000 BTU 18,000 BTU 18,000 BTU 22,000 BTU 18,500 BTU 18,000 BTU
Color Stainless Steel Stainless Steel Stainless Steel Stainless Steel Stainless Steel Black Stainless Steel
Size 36 Inch 36 Inch 36 Inch 36 Inch 36 in. not specified 36 Inch
Dimensions 28.3 × 36 × 35.6 inches not specified 27.5 × 36 × 36.6 inches 24.9 × 35.5 × 37 inches 29.8 × 35.8 × 38.4 inches not specified 27.5 × 36 × 36.6 inches
Weight 235 pounds 150 pounds not specified 186 pounds 206 pounds 235 pounds 240 pounds
Model COS-EPGR366 Freestanding Ranges KOS-36RG03M-SS & KOS-36RH06H COS-965AGC COS-GRP366 COS-EPGR366-BK KOS-36RG03M

Frequently asked questions

Which 36-inch gas range has the largest oven capacity?

The COSMO 36-inch Haven and the Best Overall COSMO 36-inch model both feature a robust 6.0 cu. ft. oven. This spacious interior allows you to bake multiple large items at once. Other models like the KOSTCH Pro-Style also offer large ovens, but the COSMO units are highlighted for their substantial volume and convection capabilities.

Is there a 36-inch gas range with a built-in hood?

Yes, the KOSTCH 36-Inch Gas Range with Range Hood includes a high-CFM hood as part of the package. This setup provides serious power with 18,000 BTU burners and integrated ventilation. It is ideal for cooks who want a complete, high-output station without purchasing a separate ventilation unit.

Which model is best for a dark kitchen aesthetic?

The COSMO Haven 36-Inch 6-Burner Gas Range comes in a black finish. It is best for dark kitchen aesthetics and large baking needs. This model offers a robust 6.0 cu. ft. oven and six sealed burners, providing a heavy-duty build that matches professional-style dark designs.

What is the lightest 36-inch gas range on the list?

The AAOBOSI 36-Inch 6-Burner Gas Range is the lightest option, weighing only 140 pounds. It delivers strong heat and a large oven for home cooks who prioritize raw power and easy cleanup. This weight makes it lighter than other stainless steel models like the COSMO Haven, which weighs 235 pounds.

Which range offers the highest BTU output for searing?

The KOSTCH 36-Inch Pro-Style Gas Range features high-output burners, including options up to 18,000 BTU. This provides serious heat for searing and high-output cooking. The KOSTCH model with the hood also shares these powerful burners, making it suitable for cooks who value intense heat over smart features.

Are there 5-burner alternatives to the 6-burner Haven?

Yes, the COSMO Nebula 36-Inch 5-Burner Gas Range is a strong alternative. It fits users who prioritize a high-output searing burner and durable stainless steel construction over maximum oven space or a sixth burner. It maintains convection cooking and a similar 36-inch footprint for standard kitchen layouts.

Which model is best for propane flexibility?

The KOSTCH 36-Inch 6-Burner Gas Range is noted for high-output cooking and propane flexibility. It provides serious heat output and a large oven for cooks who value raw power. This model supports gas fuel types, offering versatility for different kitchen setups and fuel preferences.

See also