COSMO COS-ERC305WKTD Electric Range Review
By Shopnil Hasan · Last Updated: June 6, 2026
The COSMO COS-ERC305WKTD Electric Range is built for home cooks who want a large oven, a smooth cooktop, and a clean stainless steel look. The article details list a 6.3 cu. ft. oven capacity, five burners, a 3200W dual element, convection cooking, air fry, and self-cleaning support. It also includes safety-focused details such as overheating protection, oven cooling ventilation, and a cool-to-touch oven handle. This review explains the main features, buyer fit, limits, and value in simple terms.
Quick Verdict
The COSMO COS-ERC305WKTD is a strong option if you want a full-size electric range with a large oven, five cooking elements, convection support, and an air fry function. It fits best in kitchens where oven space and cooktop flexibility matter.
Best for: Families, frequent home cooks, and anyone who wants one electric range for baking, roasting, air frying, and daily stovetop meals.
Key Specifications
| Specification | Detail |
|---|---|
| Brand | COSMO |
| Model | COS-ERC305WKTD |
| Product Type | Electric range |
| Oven Capacity | 6.3 cu. ft. |
| Cooktop Elements | Five burners, including a 3200W dual element |
| Cooking Functions | Convection cooking, air fry, traditional oven use, and self-cleaning support |
| Power Requirement | 240V / 60Hz |
| Dimensions Listed | 29.9 inches wide and 26.8 inches deep |
| Weight Listed | Approximately 180 lb |
| Safety Features | Oven cooling ventilation, overheating protection, cool-to-touch oven handle, and triple-thick oven glass |
| Warranty Listed | 1-Year Limited warranty |
What Is This Product?
The COSMO COS-ERC305WKTD is a full-size electric range made for daily home cooking. It combines a smooth electric cooktop with a large oven cavity. The five-burner layout helps you cook more than one dish at a time, while the 6.3 cu. ft. oven gives you space for bigger meals.
The range also includes modern cooking modes. Convection helps move hot air around the oven for more even results. The air fry option gives you another way to cook crisp foods with less oil than deep frying. The self-cleaning function also helps reduce manual oven cleaning.
Design and Build Quality
The stainless steel finish gives the COSMO COS-ERC305WKTD a clean and modern look. It can match many kitchen styles, especially kitchens with stainless steel refrigerators, dishwashers, or microwaves.
The listed 29.9-inch width makes it suitable for many standard range spaces. Still, you should measure your cabinet opening before buying. You should also confirm the depth, rear clearance, electrical connection, and installation needs with the current Amazon page or product manual.
The range is also listed at about 180 lb. That weight suggests a sturdy appliance, but it also means installation is not a one-person job. Plan for proper delivery, safe lifting, and professional electrical setup if needed.
Who It Is For
This electric range is a good fit if you cook often and need more oven space than a small range can offer. The 6.3 cu. ft. capacity can help with family meals, baking trays, roasted vegetables, and larger dishes.
It also makes sense if you want more cooking modes in one appliance. Convection, air fry, and self-cleaning support give you more flexibility than a very basic electric range.
The five-burner cooktop also helps if you prepare several dishes at once. You can simmer sauce, boil water, warm sides, and use the larger dual element for bigger cookware.
Who Should Skip It
You may want to skip this range if your kitchen does not have a compatible 240V / 60Hz electric range connection. A range like this needs the correct power setup, and the cord must match local code and installation requirements.
You should also skip it if you want a gas cooktop. This is an electric range, so it will not give the same open-flame control as a gas burner.
It may not be the best choice for very small kitchens or tight apartments. Check the full installation dimensions, required clearances, and delivery path before ordering.
Key Features
Large 6.3 Cu. Ft. Oven Capacity
The 6.3 cu. ft. oven gives you useful room for bigger cooking tasks. This can help when you bake multiple items, roast larger food, or cook for more than one person.
Five-Burner Cooktop
The five-burner cooktop adds flexibility. You can use different burner sizes for different cookware. The listed 3200W dual element is useful for larger pots and higher-heat cooking tasks.
Convection Cooking
The convection feature helps move hot air inside the oven. This can support more even baking and roasting when used correctly. It is useful for foods that benefit from steady heat around the pan.
Air Fry Function
The air fry option gives you a way to cook crisp foods without using a separate countertop air fryer. It can be helpful for fries, vegetables, chicken pieces, and frozen snacks. Results will still depend on the tray, food amount, spacing, and cooking settings.
Self-Cleaning Support
The self-cleaning option helps with oven maintenance. It can reduce the need for hard scrubbing, but you should always follow the manual before running a self-cleaning cycle.
Cooking Performance
The COSMO COS-ERC305WKTD is built for varied home cooking. The large oven capacity supports baking, roasting, and cooking bigger meals. The convection mode can help spread heat more evenly than a basic oven mode.
The cooktop layout gives you five heating zones, including a 3200W dual element. This helps when you need a larger heating area for bigger pans or faster heating tasks. It also gives you more room to manage several pots at once.
The air fry feature adds another cooking style without taking up counter space. This can be useful if you want crisp results but do not want another appliance on the countertop.
Real-World Use
For weekday meals, the range can handle common cooking tasks like boiling pasta, cooking rice, simmering sauces, and baking casseroles. The extra burner count helps when several parts of the meal need heat at the same time.
For family cooking, the 6.3 cu. ft. oven is the main advantage. It gives you more space for sheet pans, baking dishes, and larger meals. This can make holiday cooking and weekend meal prep easier.
For people who want easier cleanup, the smooth cooktop and self-cleaning oven support can help. You still need to wipe spills quickly and use the right cleaning method for the surface.
Safety Features and Warranty
Kitchen safety matters with any electric range. The COSMO COS-ERC305WKTD includes several safety-focused features in the article details. These include an oven cavity cooling ventilation system, overheating protection, and a cool-to-touch oven handle.
| Safety Feature | Description | Benefit |
|---|---|---|
| Oven Cooling System | Helps move heat away from the oven cavity | Supports safer heat management |
| Overheating Protection | Designed to help protect the appliance if it gets too hot | Helps reduce overheating risk |
| Triple-Thick Oven Glass | Adds a stronger door-glass design | Supports durability and heat protection |
The article details list a 1-Year Limited warranty. Before buying, check the current warranty terms on the product page or manual because coverage can vary by seller, installation, and region.
Pros and Cons
Pros
- Large 6.3 cu. ft. oven capacity helps with family meals and larger dishes
- Five burners give you more room for multi-pan cooking
- 3200W dual element supports bigger cookware and higher-heat tasks
- Convection and air fry functions add more cooking options
- Self-cleaning support can reduce manual oven cleaning
Cons
- Needs a proper 240V / 60Hz electric range connection
- Approximate 180 lb weight makes delivery and installation harder
- Buyers should confirm cord type, clearance, and warranty details before ordering
Is It Worth the Price?
The COSMO COS-ERC305WKTD is worth considering if you want a large electric range with several modern cooking features. The main value comes from the 6.3 cu. ft. oven, five burners, convection cooking, air fry support, and self-cleaning function.
It offers more flexibility than a basic electric range. The best reason to choose it is the mix of oven space and cooking modes. Before buying, compare it with similar electric ranges and check the current product page for installation details, included parts, and warranty terms.
Alternatives to Consider
If you are comparing similar products, you may also want to look at other full-size electric ranges from brands such as Samsung, Frigidaire, and GE. These brands often offer models with convection cooking, smooth cooktops, and self-cleaning ovens.
For a lower-maintenance choice, a simpler electric range without air fry may be enough. For a more premium setup, you may prefer a model with extra smart features, more advanced controls, or a different cooktop layout.
Frequently Asked Questions
What Type of Power Cord Is Compatible With This Electric Range?
The electric range needs a compatible range cord for a 240V / 60Hz setup. The exact cord type can depend on your outlet, local electrical code, and installation setup. Check the manual or ask a licensed installer before connecting it.
Can the Oven Be Used Without the Convection Feature?
Yes. The oven can be used with traditional cooking modes without convection. This helps when a recipe calls for standard baking or roasting instead of fan-assisted heat.
Is the Cooktop Surface Easy to Clean?
The smooth cooktop surface is designed to be easier to wipe than many coil-style cooktops. Let the surface cool first, then use a cleaner that is safe for the cooktop material.
What Is the Weight of the Electric Range?
The article details list the electric range at approximately 180 lb. Because of that weight, plan for careful delivery and installation.
Does the Oven Have a Timer Function?
The article details state that the oven includes a timer function. This can help you set cooking times more easily while preparing meals.
Does This Range Have an Air Fry Function?
Yes. The article details list an air fry function. It gives you another cooking option for crisp foods without needing a separate countertop air fryer.
Final Verdict
The COSMO COS-ERC305WKTD Electric Range is a practical choice for home cooks who want a large oven and a flexible electric cooktop. Its 6.3 cu. ft. capacity, five burners, 3200W dual element, convection mode, air fry option, and self-cleaning support give it strong everyday value.
It is best for kitchens with the right electrical setup and enough space for a full-size range. Check the current Amazon page and product manual before buying so you can confirm the latest specs, installation needs, warranty terms, and included parts.
