8.2Our score 4 photosDesigned to cook food more evenly in less time and at a lower temperature than in a standard oven with 5 cu. ft. capacity top oven; bottom o
Ranked #99 in Appliances · 4 things we like
Quick answer The 30 in. Haven Coll Double Electric Wall Oven by COSMO scores 8.2/10 with us. Amazon owners rate it 4.1 out of 5 across 38 reviews, below the 4.3 average of the 412 products we track in Appliances. It was listed at $2,348.34 on Amazon when we last checked in September 2026.
Maximize your kitchen's output with Cosmo's 30-inch double electric wall oven. Two 5 cu. ft.
ovens give you the flexibility to manage multiple dishes and cooking temperatures at once, and the capacity to feed a crowd. The upper oven is equipped with true European convection to bring your dishes to life faster and tastier than ever, cooking at an average of 25° cooler and 10% faster than a traditional oven. Automatic convection conversion means you don't have to do the math to adjust your recipes either.
Our ovens are equipped with 7 different functions to make this a truly versatile appliance- Bake, Broil, Warm, Proof, Convection Bake, Convection Broil, and Convection Roast. Both ovens feature our brilliant blue oven cavity finish, six oven rack positions, and a self-cleaning function to take the elbow grease out of appliance maintenance. When you upgrade your kitchen with Cosmo Applianc
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| Heating Method | Convection |
|---|---|
| Fuel Type | Electric |
| Installation Type | Built-In Wall |
| Wattage | 4800 watts |
| Additional Features | 7 Cooking Modes, Turbo True European Convection (Top Oven), Standard Bake (Bottom Oven), Probe Cooking, Self-Cleaning, S |
| Timer Function | Timer Function Available |
| Voltage | 240 volts |
| Door Orientation | Side |
| Defrost System Type | Electric Defrost |
| Size | 30 inch |
| Item Dimensions D x W x H | 23.5"D x 29.87"W x 51.18"H |
| Item Weight | 236.5 pounds |
| Capacity | 5 cubic feet |
|---|---|
| Color | Stainless Steel |
| Finish Types | Stainless Steel |
| Material Type | Stainless Steel, Enamel-Coated Steel |
| Brand Name | COSMO |
| Model Name | COS-30EDWC |
| Global Trade Identification Number | 00854115007726 |
| Number of Items | 1 |
| Item Highlight | Cosmo COS-30EDWC Blue Porcelain, Self Clean Function, 7 Oven Functions, Digital Display, Interior Lighting |
| Included Components | 3 Racks, Drip / Broiler Pan, Installation Kit, Power Cord |
| Item Type Name | 30 in. Haven Coll Double Electric Wall Oven, True Convection, Stainless |
| Model Number | COS-30EDWC |
Yes, for most buyers it is a safe choice. We score the 30 in. Haven Coll Double Electric Wall Oven 8.2 out of 10. Amazon owners rate it 4.1 out of 5 across 38 reviews, below the 4.3 average of the 412 products we track in Appliances. The review count is still small, so treat the rating as an early signal.
It was listed at $2,348.34 on Amazon when we last checked in September 2026. Amazon prices change daily, so use the price button on this page to see the current figure.
Similar, well-rated products in our catalog: KoolMore 30-Inch Electric Double Wall Oven (8.2/10, 4.1 stars from 30 owners); Kenmore Front Control Electric Range Oven (8.2/10, 4.1 stars from 106 owners); SAMSUNG 30" Smart Double Wall Oven w/Steam Cook (9.4/10, 4.7 stars from 14 owners).
KoolMore 30-Inch Electric Double Wall OvenKenmore Front Control Electric Range OvenSAMSUNG 30" Smart Double Wall Oven w/Steam Cook
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