Cosmo’s COS-305AGC single oven gas range in stainless steel features 5 high-performance burners to allow you to create culinary masterpieces from start to finish. Designed with a large 5.0 cu. ft. oven to bake and broil meat to a flavorful crispness on the outside while maintaining tender juiciness inside. Rapid Convection from Cosmo delivers superior results that can be tasted with more flavorful cooking. Our single oven gas range cooktop features one 18,000 BTU Burner, one 12,000 BTU Burner, two 6,000 BTU Burners and one 3,500 BTU Burner. A built-in display and electronic controls let you set the clock and timer for precision cooking. For added versatility, an optional Liquid Propane Conversion Kit is sold separately to convert our gas range to run on propane. The Cosmo Nebula Collection offers reliability with essential features, providing a straightforward solution for those who seek practicality in an appliance.
Q: Are the knobs plastic or metal? Where is stove manufactured?
A: Thank you for your question. The knobs for COS-305AGC is made of metal. The product components are sourced globally and the final assembly of the units is done in China. 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 04/23/26.

Cosmo’s COS-305AGC single oven gas range in stainless steel features 5 high-performance burners to allow you to create culinary masterpieces from start to finish. Designed with a large 5.0 cu. ft. oven to bake and broil meat to a flavorful crispness on the outside while maintaining tender juiciness inside. Rapid Convection from Cosmo delivers superior results that can be tasted with more flavorful cooking. Our single oven gas range cooktop features one 18,000 BTU Burner, one 12,000 BTU Burner, two 6,000 BTU Burners and one 3,500 BTU Burner. A built-in display and electronic controls let you set the clock and timer for precision cooking. For added versatility, an optional Liquid Propane Conversion Kit is sold separately to convert our gas range to run on propane. The Cosmo Nebula Collection offers reliability with essential features, providing a straightforward solution for those who seek practicality in an appliance.

Make food quicker with our 30-inch freestanding gas range!With 5 efficient burners and 1 large capacity oven, you are able to cook more efficiently and precisely. The burners have various outputs for your needs. Likewise, the oven with bright halogen light and convection fan features 7 functions – natural airflow bake, infrared broil, convection bake, convection roast, convection defrost, defrosting and convection dehydration. Moreover, there is a broil burner that can make food crispier if needed. In addition, the 30 inches gas range goes well with both the natural gas and the liquefied gas. And the equipped LP kit helps you realize simple conversion. Furthermore, the removable and dishwasher safe cast iron grates, along with the easy-to-clean and heat resistant (1470℉) enamel interior simplifies daily maintenance.

Elevate the look of your kitchen with Samsung’s Smart Freestanding Gas Range. Upgraded technology makes cooking with your stove simple and fun.

Kitchen Aid Gas Range: With 5 burners and True Convection technology you can be sure that meals are cooked thoroughly for delicious results. A 5.8 cu. ft. capacity and 3 adjustable racks offer ample space and customized placement for large dishes.
| Pros for COSMO - COS-305AGC 30 in. Nebula Collection 5.0 cu. ft. Gas Range, 5 Burners, Rapid Convection Oven, Cast Iron Grates - Stainless Steel | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | Ease of use, Design, Overall Performance, Griddle, WiFi | Ease of use, Design, Appearance, Convection, Performance |
| Cons for COSMO - COS-305AGC 30 in. Nebula Collection 5.0 cu. ft. Gas Range, 5 Burners, Rapid Convection Oven, Cast Iron Grates - Stainless Steel | |||
| There were no cons for this product— | There were no cons for this product— | Knobs, Control Panel, Timer, Instructions, Motherboard | Knobs, Control Panel, Timer, Self Cleaning, Stainless Steel |
This product doesn't have any reviews yet.