30 in. Nebula Collection 5.0 cu. ft. Gas Range, 5-Burners, Rapid Convection Oven, Cast Iron Grates in Stainless Steel
- Single oven gas range features convection oven with 5-burners
- Cook faster with the 18,000 BTU rapid burner
- 1-year warranty on parts and labor
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Product Details
About This Product
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.
Highlights
- The Nebula Collection offers reliability with essential features, providing a straightforward solution for those who seek practicality in an appliance
- 5.0 cu. ft. oven featuring rapid convection from Cosmo
- Modern and high end style single oven gas range features premium brushed stainless steel
- Stylish metal control knobs are easy to operate
- 5 High performance sealed burners including a 18,000 BTU burner, a 12,000 BTU burner, two 6,000 BTU burners and a 3,500 BTU burner
- Equipped with a 15,000 BTU bake burner and 7,500 BTU broil burner for ultimate versatility
- Heavy-duty cast iron grates for heat retention and distribution
- Single oven gas range
- Built-in display with clock and timer
- Broiling uses top oven burner for crispy but tender and juicy meat
- Baking uses bottom burner for the sweetest cakes and flavorful roasts
- Oven cavity cooling ventilation system for safe heat dissipation, our single oven gas range is designed with safety and security in mind
- Removable backsplash included; complementary wok ring for stir-fry enthusiasts
- Liquid Propane convertible; purchase orifice kit (sold separately)
- Electrical requirements: 120V/60Hz, 3-Prong Plug
- 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
Specifications
Dimensions: H 36.06 in, W 29.84 in, D 25 in
Dimensions
Depth With Door(s) Open 90 Degrees (in.) | 46.2 in |
|---|---|
Oven Interior Depth (in) | 18.46 |
Oven Interior Height (in) | 18.90 |
Oven Interior Width (in) | 24.74 |
Product Depth (in.) | 25 in |
Product Height (in.) | 36.06 in |
Product Width (in.) | 29.84 in |
Range Size (Width) | 30 in. |
Details
Appliance Category | Range |
|---|---|
Appliance Series | Not Applicable |
Appliance Type | Gas Range |
Burner No.1 BTU | 18000 |
Burner No.2 BTU | 12000 |
Burner No.3 BTU | 6000 |
Burner No.4 BTU | 6000 |
Burner No.5 BTU | 3500 |
Capacity of Oven (cu. ft.) | 5.0 cu ft |
Cleaning Type | Manual Clean |
Color/Finish | Stainless Steel |
Color/Finish Family | Stainless Steel |
Commercial/Residential | Residential |
Cooktop Features | Continuous Grates, Dishwasher Safe Grates, Sealed Burners |
Cooktop Surface Type | Burner Grate |
Drawer Type | No Drawer |
Fuel Type | Gas |
Hardware Color/Finish | Stainless Steel |
Included | Hardware, Installation Kit, Power Cord |
Max Burner BTU | 18000 |
Min Burner BTU | 3500 |
Number of Burners | 5 burner |
Oven Cooking Process | Convection |
Oven Features | Broiler in Oven, Oven Light |
Range Installation Type | Slide-In |
Returnable | 90-Day |
Warranty / Certifications
Certifications and Listings | ETL Listed |
|---|---|
Manufacturer Warranty | 1 Year Limited Warranty |
Questions & Answers
How do you set the oven for a certain temperature? I don't see any temperature numbers on the oven knob?
Thank you for your question. The COS-305AGC includes a temperature knob that that has temperature markings. If you didn't receive one, please feel free to reach out to us directly at 1-888-784-3108. This answer is valid for this model as of 07/13/2026.
What is the depth including handler? What is the handler length? My space is a little bit tight and my dishwasher door may hit the handler! Thanks
Thank you for your question. The depth including the handle for the COS-305AGC is 27 inches. 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 06/04/2026.
how much for the propane orvice kit
Thank you for your question. The LP kit is $65.00 plus shipping at cosmoappliances.com. 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 03/17/2026.
Does the stove top clean steak free
Thank you for your question. This range is made of stainless steel which will show streaks if you don't dry it properly. 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 12/26/2025.
Does the 30” Nebula Gas range have a stainless or black top?
Thank you for your question. This range comes in stainless steel and in matte black. 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 10/21/2025.
One of my burners does not fit I believe I got two of the same size
Thank you for your question. Your range comes with two semi-rapid burners, located on the back left and in the center, and they are the same size. 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 09/11/2025.
Is the 30” Cosmo Nebula self cleaning?
Thank you for your question. No, the unit is not a self cleaning 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 05/07/2025.
I want to know if this range it work with propane gas?
Thank you for your question. Yes, the unit can be converted to liquid propane. You can purchase the part on our website. The part number is 305AGCLPK. 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 02/20/2025.
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30 in. Nebula Collection 5.0 cu. ft. Gas Range, 5-Burners, Rapid Convection Oven, Cast Iron Grates in Stainless Steel
Loading Recommendations
Compare Key Features
Product Snapshot | |||
|---|---|---|---|
Great for homeowners looking for rapid convection, making cooking easier. This gas range offers a straightforward solution for practical cooking. | Ideal for homeowners looking for a compact and stylish gas range, making cooking easier with its convection oven and multiple burner options. | A great choice for homeowners looking for a stylish and functional gas range, making cooking easier and more efficient. | Ideal for customers who want a stylish and functional gas range, ensuring even cooking with the convection oven. This 30-in. Cosmo gas range features four sealed burners, a spacious 3.5 cu. |
Oven Capacity | |||
5.0 cu. ft. | 3.7 cu. ft. | 6.1 cu. ft. | 3.5 cu. ft. |
Number of Burners | |||
5 burner | 4 | 5 | 4 |
Convection Cooking | |||
Self-Cleaning Function | |||
Griddle Included | |||
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