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The Cosmo COS-30EDWC is a 30-inch double electric wall oven with two 5 cu. ft. cavities, giving you 10 cu. ft. of total capacity. The upper oven adds true European convection, a temperature probe, and automatic conversion, while both ovens offer self-cleaning and a blue porcelain interior. It suits cooks who want two full-size ovens without paying premium brand prices, though it lacks the smart features and third heating elements found on some rivals.
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Lowest price we've seen: $1,977.55 on Nov 11 at Home Depot. Tracked across 14 stores since Nov 11.
Owners generally praise the Cosmo double wall oven for its large capacity and value, and many say the upper convection oven bakes evenly. Criticisms focus on the lower oven's conventional-only performance and a control panel that feels less refined than pricier brands.
30" Double Electric Built-In Wall Oven 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 Appliances, you bring professional quality home at factory direct prices. Two spacious 5 cu. ft. capacity ovens allow you to cook more dishes at once 7 oven functions include Bake, Broil, Warm, Proof, Convection Bake, Convection Broil and Convection Roast Brilliant blue porcelain interior enhances the oven’s aesthetics while also being easy to clean A built-in precision temperature probe in the upper oven measures the internal temperature of your food, such as meats; providing precise cooking results and taking all the guesswork out of cooking Turbo True European Convection in the upper oven for fast cooking and even heating Hidden Bake Element allows for obstacle-free cleaning of the oven’s floor, and distributes heat evenly throughout the oven cavity Interior oven lights and generously sized oven windows helps you check on the progress of your cooking Sabbath mode and delay start functions let you ensure meals are ready when you need them Self-cleaning oven feature for added convenience Why Buy Cosmo COS30EDWC 30" Double Electric Built-In Wall Oven Double oven capacity: Two 5 cu. ft. ovens offer generous space for preparing multiple dishes simultaneously, perfect for large meals or entertaining. Turbo True European Convection: The upper oven uses a fan and a third heating element to cook food up to 10% faster and at an average of 25° cooler than traditional ovens, with automatic convection conversion for easy recipe adjustments. Multiple cooking functions: Offers 7 versatile functions, including Bake, Broil, Warm, Proof, Convection Bake, Convection Broil, and Convection Roast. Easy to use: Equipped with a built-in precision temperature probe in the upper oven and a user-friendly digital control panel. Self-cleaning: Both ovens feature a self-cleaning function for hassle-free maintenance. Frequently Asked Questions Q: How do I set the clock? A: Press “SETTINGS” (or a similar function), then select the option to set the clock. Use the number keypad to enter the correct time. Q: How do I set a delayed start for the oven? A: First, ensure the clock is set correctly. Then, select your oven function and temperature, press “START TIME,” and enter the desired time of day for the oven to begin cooking. Q: How do I clean the interior of the oven? A: Wipe up spills immediately to prevent buildup. Between deep-cleaning cycles, keep the interior clean by removing food debris. Q: How do I clean the exterior of the oven? A: Use appropriate stainless steel cleaners and a microfiber cloth to remove fingerprints and water spots. Q: What is Sabbath mode and how do I use it? A: Sabbath mode disables certain functions for religious observances. To enable or disable it: Ensure the oven is off and the meat probe is unplugged. Press SETTINGS > START > 7 > 1 to toggle between ON and OFF. Press SETTINGS again to enable. While in Sabbath mode, only the bake function will operate. Pros and Cons of Cosmo COS30EDWC 30" Double Electric Built-In Wall Oven Pros Affordability and Value: Offers a professional, high-end look and performance at a significantly lower price than many competitor brands. Large Capacity: Both the upper and lower ovens have 5.0 cu. ft. of space, allowing multiple dishes to be cooked simultaneously—ideal for large families or entertaining. True European Convection (Upper Oven): The upper oven features Turbo True European Convection with a third heating element and fan for faster, more even cooking results. Aesthetic Appeal: Stainless steel exterior and brilliant blue porcelain interior enhance the kitchen’s overall appearance. Key Features: Includes seven oven functions (Bake, Broil, Warm, Convection Bake, etc.), a built-in temperature probe in the upper oven, self-cleaning, Sabbath mode, and a hidden bake element for easier maintenance. Quick Heating: Preheats rapidly, saving time in the kitchen. Easy Installation: Installation is straightforward, with accurate manual dimensions simplifying setup. Cons User Interface/Timer Issues: Some users find the built-in timer difficult to set or use, occasionally requiring an external timer. Fan Noise: The cooling fan, which runs during and after use for safety, can be somewhat noisy. Convection Only in Upper Oven: The lower oven lacks true convection, offering only standard bake functions. Instruction Manual Clarity: A few customers noted that the manual could be clearer. Conclusion The Cosmo COS-30EDWC double wall oven delivers excellent value, combining professional looks, large capacity, and advanced features like true convection and self-cleaning at a competitive price. It’s ideal for home cooks needing the flexibility of two ovens and modern aesthetics without paying for a premium brand. Minor issues with the timer interface and fan noise are outweighed by its strong cooking performance and feature set.
