Best Price
30 in. Haven Coll Double Electric Wall Oven, True Convection, Stainless | Cosmo COS-30EDWC Blue Porcelain, Self Clean Function, 7 Oven Functions, Digital Display, Interior Lighting
by CosmoModel COS-30EDWC
Premium price: higher than 75% of Double Wall Ovens
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The Verdict
The COSMO COS-30EDWC delivers a professional aesthetic and 10 cubic feet of total cooking capacity at a price point that significantly undercuts premium competitors. The top oven is the workhorse here, featuring Turbo True European Convection for faster, more even results across multiple racks. Users frequently highlight the blue porcelain interior and the hidden bake element, which provides a sleek look while making the oven floor much easier to wipe down after a spill.
Value vs. Trade-off:
The main trade-off is functional balance; while the top oven is a high-performance convection unit, the bottom oven is limited to standard bake, making it better suited for side dishes or warming rather than precision roasting. Some users also report that the cooling fan can be audible and runs for a significant period after cooking to protect the electronics. However, these points are easily overshadowed by the aggressive pricing. If you want a modern, high-capacity double wall oven that looks like a luxury upgrade without the $4,000+ price tag, the COS-30EDWC is a smart, high-utility "buy" for any kitchen remodel.
Value vs. Trade-off:
The main trade-off is functional balance; while the top oven is a high-performance convection unit, the bottom oven is limited to standard bake, making it better suited for side dishes or warming rather than precision roasting. Some users also report that the cooling fan can be audible and runs for a significant period after cooking to protect the electronics. However, these points are easily overshadowed by the aggressive pricing. If you want a modern, high-capacity double wall oven that looks like a luxury upgrade without the $4,000+ price tag, the COS-30EDWC is a smart, high-utility "buy" for any kitchen remodel.
Compare with similar products
Similar ![]() ZLINE Kitchen and Bath ZLINE 30 in. Professional True Convection Double Wall Oven with Air Fry and Self Clean in Stainless Steel (WAD-30) | |||||||
|---|---|---|---|---|---|---|---|
| PriceRank | — | ||||||
| Rating | — | — | |||||
| Configuration | Double Wall Oven | Double Wall Oven | Double Wall Oven | Double Wall Oven | Double Wall Oven | Double Wall Oven | Single Wall Oven |
| Cooking Method | Broil, Convection, Proofing, Roast | Air Fry, Broil, Convection, Proofing, Roast | Air Fry, Broil, Convection, Proofing, Roast | Air Fry, Broil, Convection, Proofing, Roast | Broil, Convection, Proofing, Roast | Broil, Convection, Roast | Broil, Convection, Proofing, Roast |
| Controls | Knobs & Digital Display | Digital Touch Controls | Digital Touch Controls | — | Digital Touch Controls | Knobs & Digital Display | Knobs & Digital Display |
| Features | Temperature Probe, Sabbath Mode | Temperature Probe, Sabbath Mode | Temperature Probe, Sabbath Mode | Sabbath Mode | Sabbath Mode | — | Temperature Probe, Gliding/Telescopic Racks, Sabbath Mode |
| Brand | Cosmo | Zline | Zline | Thor Kitchen | KoolMore | Forno | Zline |
| Size | 30 Inch | 30 Inch | 30 Inch | 30 Inch | 30 Inch | 30 Inch | 30 Inch |
| Finish | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel |
| Door Type | Drop-Down | Drop-Down | Drop-Down | Drop-Down | — | Drop-Down | — |
| Cleaning Type | Self-Clean (High Heat) | Self-Clean (High Heat) | Self-Clean (High Heat) | Self-Clean (High Heat) | Self-Clean (High Heat) | Self-Clean (High Heat) | Self-Clean (High Heat) |
About this product
- TURBO TRUE EUROPEAN CONVECTION. Designed 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 oven features Standard Bake in 5 cu. ft. capacity
- 7 OVEN FUNCTIONS. The top oven includes 7 oven functions: Bake, Broil, Warm, Proof, Convection Bake, Convection Broil, and Convection Roast
- AUTOMATIC SELF-CLEAN. Self-cleaning oven feature for added convenience; clean the oven's interior using high temperatures to burn spills, soil, and soot away. Hidden Bake Element distributes oven heat evenly and allows obstacle-free cleaning of oven floor
- ADVANCED SAFETY. Part of the Haven Collection. Oven cavity cooling ventilation system for safe heat dissipation, overheating protection and a cool-to-touch oven handle to prevent burns
- 1-YEAR LIMITED. Our customer support team is based proudly in the USA. Product Dimensions: 29.87" (W) x 23.5" (D) x 51.18" (H). Electrical Requirements: 4800 Watts, 240V / 60Hz, Hardwired
Specifications
- Brand
- Cosmo
- Model
- COS-30EDWC
- Size
- 30 Inch
- Configuration
- Double Wall Oven
- Finish
- Stainless Steel
- Cooking Method
- Broil, Convection, Proofing, Roast
- Cleaning Type
- Self-Clean (High Heat)
- Capacity
- 10 cu ft
- Brand
- Cosmo
- Door Type
- Drop-Down
- Features
- Temperature Probe, Sabbath Mode
- Controls
- Knobs & Digital Display
- Width
- 29.8 inches
- Height
- 51.18 inches
- Depth
- 23.5 inches
- Weight
- 236.5 pounds
- Colour
- Stainless Steel
- Warranty
- 1 Year Limited Parts & Labor Warranty
- Part number
- COS-30EDWC
- Manufacturer
- Cosmo
- GTIN
- 00854115007726






