#1 Home Improvement Retailer

Internet # 333633980

Model # COS-ERD304K

30 in. Stellar Collection 4.9 cu. ft. Electric Range with 4-Burner Glass Cooktop and Convection Oven in Stainless Steel

$1,079.99
$1,845.99
Save $766.00 (41%)
Apply Now
$/mo** suggested payments with mos** financing. Apply Now
  • 4.9 cu.ft. oven with 4 burners for versatile cooking options
  • Includes storage drawer to store baking and broiling pans
  • Industrial-grade, corrosion-resistant stainless
  • View More Details

Free & Easy Returns In Store or Online

Return this item within 90 days of purchase.

Read Return Policy

Ask about this product

Get an answer now with AI

AI-generated from the text of manufacturer documentation. To verify or get additional information, please contact The Home Depot customer service.

Product Details

About This Product

Discover high end styling and quality with Cosmo's COS-ERD304K 30 in. electric range, designed to enhance your kitchen. With a spacious 4.9 cu. ft. oven capacity, it offers versatile baking options, while the sleek glass cooktop features four surface burners: A 3700W total dual element burner with 8.75 in. 2500W / 5.5 in. 1200W elements. A 3200W total dual element burner with 8.75 in. 2200W / 5.5 in. 1000W elements. Two 1200W single element burners. The dual-element burners seamlessly accommodate both larger and smaller cookware. Plus, the convection oven utilizes a fan to circulate air, ensuring meals are cooked quickly and evenly every time. With six specialized oven functions, you can master everything from juicy roasts to delicate desserts. Built for durability, this 30-inch electric range is constructed from industrial-grade, corrosion-resistant stainless steel, ready to handle the demands of daily kitchen use. The Cosmo Stellar Collection offers reliability with essential features, providing a straightforward solution for those who seek practicality in an appliance.

Highlights

  • The Stellar Collection offers reliability with essential features, providing a straightforward solution for those who seek practicality in an appliance
  • Smooth black glass cooktop is easy to clean
  • Four cooktop surface burners: A 3700W total dual element burner with 8.75 in. 2500W / 5.5 in. 1200W elements. A 3200W total dual element burner with 8.75 in. 2200W / 5.5 in. 1000W elements. Two 1200W single element burners
  • 4.9 cubic foot oven features a fan designed to distribute heat evenly around the food and eliminate cold spots in the oven cavity, food cooks more evenly in less time and at a lower temperature than a standard oven
  • 6 oven functions include Bake, Convection Bake, Broil, Convection Broil, Convection Roast, Defrost
  • Range is designed with safety in mind, featuring an oven cavity cooling ventilation system for safe heat dissipation, overheating protection, and a cool-to-touch oven handle to prevent burns
  • Digital display with clock and timer monitors cooking more effortlessly
  • Large oven window and oven lights combine for easy monitoring of food and better overall visibility
  • Easy-to-clean black interior with hidden bake element enhances the oven's aesthetics
  • Built with a storage drawer to provide a convenient place to store baking and broiling pans
  • High-quality stainless steel knobs perfectly match the electric range for durability and trouble-free operation
  • Electrical requirements: 240V / 60Hz, 3-wire or 4-wire (power cord sold separately)
  • ETL Listed: ETL Listed products demonstrate compliance to North American safety standards published by relevant NRTLs (Nationally Recognized Testing Laboratories)
  • Click here for more information on Electronic Recycling Programs
  • Return Policy

Product Information

Internet # 333633980

Model # COS-ERD304K

Specifications

Dimensions: H 37.05 in, W 29.88 in, D 27.58 in

Dimensions

Depth With Door(s) Open 90 Degrees (in.)

46.2 in

Element No.1 Size (in.)

8.75 in

Element No.2 Size (in.)

8.75 in

Element No.3 Size (in.)

6 in

Element No.4 Size (in.)

6 in

Oven Interior Depth (in)

18.46

Oven Interior Height (in)

18.58

Oven Interior Width (in)

24.74

Product Depth (in.)

27.58 in

Product Height (in.)

37.05 in

Product Width (in.)

29.88 in

Range Size (Width)

30 in.

Details

Amperage (A)

44.5 A

Appliance Category

Range

Appliance Series

Not Applicable

Appliance Type

Electric Range

Capacity of Oven (cu. ft.)

4.9 cu ft

Cleaning Type

Manual Clean

Color/Finish

Stainless Steel

Color/Finish Family

Stainless Steel

Commercial/Residential

Residential

Cooktop Features

Dual Element, Indicator Light- Heating Element On

Cooktop Surface Type

Glass Top

Drawer Type

Lower Storage Drawer

Element No.1 Type

Radiant

Element No.1 Wattage

2500

Element No.2 Type

Radiant

Element No.2 Wattage

2200

Element No.3 Type

Radiant

Element No.3 Wattage

1200

Element No.4 Type

Radiant

Element No.4 Wattage

1200

Element Types

Radiant

Fuel Type

Electric

Hardware Color/Finish

Stainless Steel

Included

No Additional Items Included

Max Element Size (in.)

8.75 in

Max Element Wattage

2500

Min Element Size (in.)

6 in

Min Element Wattage

1200

Number of Elements

4 element

Oven Cooking Process

Standard

Oven Features

Broiler in Oven, Defrost, Delay Bake/Delay Start, Oven Light

Range Installation Type

Slide-In

Returnable

90-Day

Voltage (V)

240 V

Warranty / Certifications

Certifications and Listings

ETL Listed

Manufacturer Warranty

1 Year Limited Warranty

Questions & Answers

Where do I find the model number and serial number on the stove
ByJan 28, 2026
1 Answer | 
Answer This Question

Thank you for your question. To locate your model and serial number, please check the manufacturing sticker found either on the oven door jamb or on the back of the unit. I hope this helps, if you have any further questions, please feel free to reach out to us directly at 1-888-784-3108. This answer is valid for this model as of 02/02/2026.

By|Feb 2, 2026


    How long does it typically take to boil water on this stovetop?
    ByJan 6, 2026
    1 Answer | 
    Answer This Question

    Thank you for your question. It depends on the burner and the cooking ware that you will use. I hope this helps, if you have any further questions, please feel free to reach out to us directly at 1-888-784-3108. This answer is valid for this model as of 01/07/2026.

    By|Jan 8, 2026


      How deep is the storage drawer?
      ByNov 9, 2025
      1 Answer | 
      Answer This Question

      Thank you for your question. The storage drawer is 2 and 1/2 inches deep. I hope this helps, if you have any further questions, please feel free to reach out to us directly at 1-888-784-3108. This answer is valid for this model as of 11/11/2025.

      By|Nov 11, 2025


        can I use cast iron pans on this cook top?
        ByNov 1, 2025
        1 Answer | 
        Answer This Question

        Thank you for your question. We do not recommend using cast iron pans on this unit because it is a poor heat conductor. I hope this helps, if you have any further questions, please feel free to reach out to us directly at 1-888-784-3108. This answer is valid for this model as of 11/03/2025.

        By|Nov 3, 2025


          Are the knobs easily turned on when bumping them?
          ByAug 26, 2025
          1 Answer | 
          Answer This Question

          Thank you for your question. The knob require a two-step process to activate the burners—you must push the knob in and then turn it. I hope this helps, if you have any further questions, please feel free to reach out to us directly at 1-888-784-3108. This answer is valid for this model as of 09/10/2025.

          By|Sep 10, 2025


            Is this range a slide in
            ByAug 14, 2025
            1 Answer | 
            Answer This Question

            Is this range a slide in

            By|Aug 18, 2025


              is this a drop in
              ByJul 30, 2025
              1 Answer | 
              Answer This Question

              Thank you for your question. No, the unit is a slide in range. I hope this helps, if you have any further questions, please feel free to reach out to us directly at 1-888-784-3108. This answer is valid for this model as of 07/31/2025.

              By|Jul 31, 2025


                Are the knobs easily turned on unintentionally? Should I be concerned that my grandchildren might accidentally turn on burners? My current range, a Samsung, can be turned on by brushing against the knobs.
                ByJul 17, 2025
                1 Answer | 
                Answer This Question

                Thank you for your question. The knobs should be pushed in before you can turn it, and should not be easily turned without pushing it in. I hope this helps, if you have any further questions, please feel free to reach out to us directly at 1-888-784-3108. This answer is valid for this model as of 07/28/2025.

                By|Jul 28, 2025


                  Viewing 1-8 of 9

                  Customer Reviews

                  4.7 out of 5

                  • 4.7 out of 133 reviews
                  • 91% recommend this product
                  Filter by:
                  Showing 1-10 of 133 reviews
                  Beautiful Electric Range...
                  My electric range arrived earlier than expected so that's a plus! Thank the Lord! Installed myself, with the help of Jesus; made sure that I got the proper plug before it arrived. Thank God for the user manual to set the clock & figure out the other functions. I pray that the good Lord blesses my home with many great meals made with this appliance.
                  by
                    • Recommended
                    Looks great but oven heating elements will not turn on
                    Let me start by saying this is a BEAUTIFUL oven! It looks like a gas range! I got it installed by a licensed electrician and the cooktop functions properly however the oven heating source will not ignite. When I turn the knob to set the oven setting, as well as as any temp, the interior light and fan DO go on, but no heating elements. Moreover, the ONLY time the "on" exterior light turns red, is when the knob is BETWEEN convection bake and convection broil- however it still doesn't ignite any of the heating elements (probably because it's quite literally in-between settings.) SUPER ODD that the light will not turn on nor will the heating elements. I emailed COSMOS customer service Friday and expect to hear back tomorrow. I would like it replaced, but we'll see how they handle the issue and then I'll update my review. I want to love it.
                    by
                    Response from Cosmo SupportNov 10, 2025
                    Thank you for your feedback and we're sorry to hear about the troubles you are having with your range and we appreciate you bringing this to our attention. Your feedback is valuable to us, and we appreciate you taking the time to share your concerns. Please know that we take customer satisfaction very seriously, and we're committed to addressing the issues you've raised. Our team is currently investigating the matter and will take corrective actions to prevent similar incidents in the future. Please feel free to reach out to us at 888-784-3108 or email us at staff@cosmokitchenproducts.com with any further comments, concerns, or suggestions you wish to share. cosmostaff
                      2 found this review helpful
                      great stove top layout
                      We couldn't be happier with our new range; large burner is on left side which is perfect for our kitchen layout.. Amazon delivered and I had to unpack and install. but not my first rodeo. I had it up and running in about an hour. the next day I relocated the anti-tilt and adjusted the height for level and tightness to the countertop. i then turned on range and marked critical times to warm up to 450, so we would know preheat times. Since I retired, I do a lot of cooking. can't wait to cook for Thanksgiving. which by the way, our previous stoves oven failed one week prior to Thanksgiving, getting the range Sunday night saved Thanksgiving for us. So thank you for offering the range through Amazon.
                      by
                        • Recommended
                        Looks Beautiful
                        Needed an upgrade and sure got one!! Shipping was quick. Stove was delivered in pristine condition, not one hole or mark on the box. Stove is very user friendly and the perfect size as well as aesthetically pleasing!! Very happy with purchase!!
                        by
                          • Recommended
                          Looks beautiful
                          We have an awkward area for a range. Despite best measurements we had to buy and return a range that wouldn’t fit. This one is full size interior but fits shallow depth counter. Doesn’t block drawers on side at right angle. Burners heat up fast! Was east and intuitive to set the clock. So far very happy!
                          by
                            • Recommended
                            perfect fit
                            I bought this for my small kitchen. It is a perfect fit. I am thinking about buying a cosmo microwave for above the range.
                            by
                              • Recommended
                              Beautiful range
                              This is a beautiful addition to my newly remodeled kitchen. I have tried several of the features on my range and for the most part have functioned properly. I have given this Range four stars mainly because the instruction manual needs to be more detailed. The fan runs continually during the normal bake cycle not only on the preheat as described in the booklet. Also, when the timer is set and the oven is set for baking the timer begins to count down during the preheat. The food is not in the oven until the preheat is complete so why would the timer start beforehand? I have tried unsuccessfully to set the timer once the food is in the oven but I get a two beep error. I will contact Cosmo for clarification. This item is packaged very well and the 4 prong cord is attached. The installation process was straightforward and easy.
                              by
                                • Recommended
                                A VERY NICE RANGE!
                                This range is first class! The elements heat up quickly. It would had been nice to have a larger element for my 14" pots and pans. The oven is awesome! I'm in the process of figuring out were to position my shelves, for my baking needs. Overall, the range is gorgeous and works very well.
                                by
                                  Commercial Grade - Commercial Quality
                                  We are so happy to have our new range installed. The delivery was so simple, straight from the manufacturer. Really well packed, easily unboxed, plugged in straight out of the box and working. (Some protective films to remove, that’s a good thing :) The burners heated super quick with very easy to use knobs. Btw, knobs are so great even for an electric range. The baking was even and made it easier with the temp sensor (plug into the inside of the oven). We didn’t even know it came with that feature.
                                  by
                                    Many oven features
                                    Cooks well. The oven has many more features than I read about which was a pleasant surprise. Plastic scratch film on the front two corners was difficult to remove. Cook top steel trim scratches easily. I wish an additional rack was included. Oven controls turn on when my stomach touches the control panel while cooking. I solved the problem by locking the oven control panel. Customer service was easy. I called during installation. There were warnings included about the plug outlets. Found out if your old range is over 10 years old, the new plugs probably won't fit in the old sockets. Fortunately for us, our contractor friend who helped with installation, can do electrical work and put in a new socket. Overall, I'm pleased.
                                    by
                                      • Recommended
                                      Showing 1-10 of 133 reviews

                                      30 in. Stellar Collection 4.9 cu. ft. Electric Range with 4-Burner Glass Cooktop and Convection Oven in Stainless Steel

                                      thumbnail
                                      Home Depot Electric Range Delivery & Installation
                                      This video will walk you through the simple steps you must take in order to ensure a successful delivery and installation of your new Electric Range from The Home Depot.

                                      Compare Key Features

                                      current item

                                      Product Snapshot

                                      Great for homeowners looking for even cooking, making meal preparation easier and more efficient.
                                      Ideal for customers who want true convection cooking, ensuring even, quick meals.
                                      Great for homeowners looking for true convection cooking, making meal preparation easier and more efficient.

                                      Capacity

                                      5.0 cu. ft.
                                      5.0 cu. ft.
                                      5.6 cu. ft.

                                      Convection Cooking

                                      Self-Cleaning

                                      Air Frying

                                      Double/Triple Oven Racks