Cosmo COSDFRP488K Lumin Series 48 inch Double Oven Dual Fuel Range with 8 Burners, 5.5 cu. ft. Total Oven Capacity, Cast Iron Grates and Convection in Stainless Steel

Lumin Collection 48" High End Style Double Oven Dual Fuel Range

Step into a world of culinary possibilities with Cosmo’s luxurious and powerful 48 in. double oven dual fuel range. With 8 sealed burners, this range is built to handle all your cooking needs, from simmering to searing, with ease. The spacious 3.5 cu. ft. main oven features a convection fan that ensures even heat distribution, eliminating cold spots for perfectly baked dishes every time. The secondary 2 cu. ft. oven, with its standard bake setting, allows you to cook multiple courses at once, saving you time in the kitchen. Four specialized oven functions provide the precision you need to create everything from tender roasts to delicate desserts. An elegant panel light gracefully illuminates the range knobs, making it easy to adjust settings and doubling as a convenient nightlight for your kitchen. The Cosmo Lumin Collection brings enhanced functionality and design, offering a well-rounded option for those looking for more convenience and style in an appliance.

• The Lumin Collection brings enhanced functionality and design, offering a well-rounded option for those looking for more convenience and style in an appliance
• High end styled gas range constructed of corrosion-resistant 430-grade stainless steel, with full metal knobs and a matching stainless steel oven door handle
• Gas cooktop comes equipped with 8 sealed burners and griddle attachment, offering precision and control to cook a variety of dishes
• Equipped with two 20,000 BTU burners, two 12,000 BTU burners, two 9,000 BTU burners and two 6,000 BTU burner
• Featuring an elegant panel light that beautifully illuminates the range knobs, this design allows for easy navigation of controls and can also serve as a handy nightlight for your kitchen
• 3.5 cu. ft. main electric 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
• 2 cu. ft. secondary electric oven with standard bake allows for more cooking possibilities
• Ranges are 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
• Large oven windows and oven lights combine for easy monitoring of food and better overall visibility
• Freestanding dual fuel range stove with oven comes configured standard for natural gas, an optional liquid propane conversion kit can be purchased from the manufacturer
• 1-year limited parts and labor warranty means you can trust our double oven gas range to perform worry-free for years to come
• Electrical requirements: 240V/60Hz, 23A

• ETL Listed: ETL Listed products demonstrate compliance to North American safety standards published by relevant NRTLs (Nationally Recognized Testing Laboratories)

Why Buy Cosmo COSDFRP488K Lumin Collection 48" High End Style Double Oven Dual Fuel Range

• Dual fuel: Combines the advantages of gas and electric cooking, featuring powerful gas burners on top and an electric oven for even, consistent baking.
• Eight sealed burners: Offers a range of burner sizes and heat levels, from two high-output 20,000 BTU burners for searing and boiling to 6,000 BTU burners for gentle simmering.
• Double oven: The main 3.5 cu. ft. oven with convection ensures even cooking, while the secondary 2 cu. ft. oven with standard bake lets you prepare multiple dishes simultaneously.
• Four specialized oven functions: Gives precise control for roasting, baking, and other cooking techniques.
• Elegant LED panel: Illuminates the knobs for easy adjustments and doubles as a nightlight, adding both convenience and style.
• Durable construction: Crafted from corrosion-resistant stainless steel with heavy-duty cast iron grates for reliable, long-lasting performance.

• Built-in safety features: Includes oven cavity cooling ventilation, triple-layer oven glass, and cool-to-touch handles to enhance safety during use.

Frequently Asked Questions

Q: What type of cleaning process does the oven use?

A: The COS-DFRP488K features a standard (manual) cleaning option and does not have a self-cleaning function.

Q: What are the fuel type and cooking process?

A: This is a dual-fuel range, using gas for the cooktop burners and electricity for the convection oven. The oven employs a fan-assisted convection cooking process.

Q: Is the range compatible with natural gas or liquid propane (LP) gas?

A: The range is configured for natural gas. An optional liquid propane conversion kit can be purchased separately, but the conversion must be performed by a qualified professional.

Q: What warranty does this range come with?

A: The manufacturer provides a 1-year parts and labor warranty.

Q: What is the recommended installation height for ventilation hoods?

A: Ventilation hoods should be installed 24" to 36" above the cooktop, following local codes. Downdraft systems are not compatible with this range.

Pros and Cons of Cosmo COSDFRP488K Lumin Collection 48" High End Style Double Oven Dual Fuel Range

Pros

• Professional, High-End Design: The range boasts a sleek, commercial-style appearance with a stainless steel finish, heavy-duty metal knobs with blue LED lighting, and durable cast-iron grates—features that many users find visually appealing and a standout centerpiece for the kitchen.
• Powerful Cooktop: Equipped with eight sealed, Italian-made burners ranging from 6,000 to 20,000 BTU, it handles everything from high-heat searing to gentle simmering. A griddle attachment is also included.
• Double Oven Capacity: The main oven (3.5 cu. ft. with convection) and secondary oven (2 cu. ft. standard bake) allow multiple dishes to cook simultaneously—ideal for large families or entertaining.
• Convection Baking: The main oven’s convection fan ensures even heat distribution, helping food cook faster and more uniformly.
• Value for Money: Users frequently note that the range combines high-end features and design at a price considerably lower than similar professional-style models.
• Safety Features: Includes an oven cavity cooling system, overheating protection, and triple-thick, cool-to-touch oven glass.

Cons

• Potential Reliability and Quality Control Issues: Some users report problems such as oven temperature fluctuations, burners activating when the oven is on, and mechanical failures like loose door handles or broken internal components.
• Customer Service and Warranty Challenges: Customers have experienced long wait times, difficulties scheduling repairs, and disputes regarding warranty coverage.
• Limited Advanced Features: To maintain its professional look and competitive price, the range lacks features like a digital display, self-cleaning function, or delay bake.
• Installation Challenges: The unit is heavy, and the installation instructions may be unclear, making DIY installation difficult.
• Heavy Grates: Full-coverage cast-iron grates are cumbersome to lift and clean.

Conclusion

The Cosmo COS-DFRP488K is a striking, feature-rich dual fuel range that delivers professional-level cooking performance at a competitive price, making it a strong value for home cooks. It’s ideal for those who want a high-BTU cooktop, double oven flexibility, and simple, analog controls. However, lower cost may come with trade-offs in long-term reliability and customer support. Prospective buyers should verify local service availability and parts before purchasing. For those comfortable with potential issues and a limited warranty, this range can be a strong addition to a kitchen remodel.