COSMO - COS-RGS305SS 30 in. Stellar Collection 4.8 cu. ft. Gas Range, 5 Burners, Convection Oven, Cast Iron Grates - Stainless Steel
About this product
Elevate your kitchen with the Cosmo COS-RGS305SS 30 in. gas range, where modern design meets high quality performance. With a spacious 4.8 cu. ft. oven, it can handle daily cooking with ease. The gas cooktop features five high-performance burners: a 22,000 BTU burner, 18,000 BTU burner, 9,000 BTU burner, 6,000 BTU burner, and a 3,500 BTU burner. Inside the oven, a built-in convection fan ensures even heat distribution, delivering more consistent cooking results. Select from a range of oven functions, including air fry, to cook your favorite dishes faster and with less oil than conventional frying methods. Comes with an air fry tray designed to improve air circulation around food, ensuring even frying. For homes using propane, an optional Liquid Propane Conversion Kit is available (sold separately). Steam clean function in the oven loosens baked-on residue using heat and moisture, making it easier to wipe away spills. Finished in sleek, durable stainless steel, this range is easy to maintain and built for long-lasting use. The Cosmo Stellar Collection offers reliability with essential features, providing a straightforward solution for those who seek practicality in an appliance.
Specifications
- Color FinishStainless steelProduct Height37.83 inchesProduct Width29.88 inchesProduct Depth27.76 inchesInterior Oven Depth19.53 inchesInterior Oven Height17.99 inchesInterior Oven Width23.76 inches
Features
5 SEALED BURNERS
Gas cooktop features 5 sealed burners for precise control including a 22,000 BTU burner, 18,000 BTU burner, 9,000 BTU burner, 6,000 BTU burner and 3,500 BTU burner
CONVECTION OVEN
Spacious 4.8 cu. ft. oven features a fan 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. Oven Air Fry function, fry your favorite dishes faster and with less oil than conventional frying methods. Comes with an air fry tray designed to improve air circulation around food, ensuring even frying
HEAVY-DUTY CONSTRUCTION
Part of the Stellar Collection. The gas range is constructed in a stainless steel finish, with heavy-duty metal knobs, and a matching oven door handle. Steam clean function in the oven loosens baked-on residue using heat and moisture, making it easier to wipe away spills
BUILT FOR SAFETY
Features an oven cavity cooling ventilation system for safe heat dissipation, overheating protection, triple-thick oven glass, 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: 29.9" (W) x 27.8" (D) x 37.8" (H). Electric Requirements: 120V / 60Hz, 3-Prong Plug. CSA Certified: CSA mark demonstrates that a product has been rigorously tested to applicable North American and global standards
Reviews
Compare similar products

Elevate your kitchen with the Cosmo COS-RGS305SS 30 in. gas range, where modern design meets high quality performance. With a spacious 4.8 cu. ft. oven, it can handle daily cooking with ease. The gas cooktop features five high-performance burners: a 22,000 BTU burner, 18,000 BTU burner, 9,000 BTU burner, 6,000 BTU burner, and a 3,500 BTU burner. Inside the oven, a built-in convection fan ensures even heat distribution, delivering more consistent cooking results. Select from a range of oven functions, including air fry, to cook your favorite dishes faster and with less oil than conventional frying methods. Comes with an air fry tray designed to improve air circulation around food, ensuring even frying. For homes using propane, an optional Liquid Propane Conversion Kit is available (sold separately). Steam clean function in the oven loosens baked-on residue using heat and moisture, making it easier to wipe away spills. Finished in sleek, durable stainless steel, this range is easy to maintain and built for long-lasting use. The Cosmo Stellar Collection offers reliability with essential features, providing a straightforward solution for those who seek practicality in an appliance.

Satisfy your craving to create with this 30-inch GE double-oven gas range. Five burners on the edge-to-edge cooktop accommodate multiple pots and pans, and three adjustable oven racks provide flexible baking options. The double oven with convection bake and roast modes helps you achieve more consistent baking and roasting.

Cook two dishes at different temperatures with Samsung’s Flex Duo Freestanding Gas Range. Use the full oven for a large roast or split it into two smaller ovens that can cook at different temperatures. Our stainless steel design completely covers all cooktop and backguard surfaces. Upgraded technology makes cooking simple and fun.

At GE Appliances, we bring good things to life by designing and building some of the world's best appliances. Our goal is to help people improve their lives at home by providing quality appliances that were made for real life. Whether it's enjoying the tradition of making meals from scratch or tackling a mountain of muddy jeans and soccer jerseys, products from GE Appliances are crafted to support any and every task in the home. Our slide-in ranges are loaded with features that make daily tasks more convenient and special recipes foolproof. Plus, with a 30-inch width and the GE Appliances Fit Guarantee, this slide-in range is an easy way to create a built-in look.
| Pros for COSMO - COS-RGS305SS 30 in. Stellar Collection 4.8 cu. ft. Gas Range, 5 Burners, Convection Oven, Cast Iron Grates - Stainless Steel | |||
|---|---|---|---|
| There were no pros for this product— | Double Oven, Ease of use, Overall Performance, Features | Double Oven, Overall Performance, Ease of use, Features, Design | Overall Performance, Features, Design, Ease of use, Oven Size |
| Cons for COSMO - COS-RGS305SS 30 in. Stellar Collection 4.8 cu. ft. Gas Range, 5 Burners, Convection Oven, Cast Iron Grates - Stainless Steel | |||
| There were no cons for this product— | Gas Smell, Timer | Grates, Instructions, Scratch Resistance | There were no cons for this product— |
Specs
Be the first to ask a question.
We’ll try to get your question answered within 24 hours by a Best Buy customer or brand representative.




































