ZLINE MGRB48 Features

ZLINE 48 in. 6.7 cu. ft. Marino Double Oven Gas Range

The ZLINE 48 in. 6.7 cu. ft. Marino Double Oven Gas Range with 8 Burner Cooktop in Black Stainless Steel (MGRB-48) combines the elegance of a hand-finished porcelain gas cooktop with 8 Italian-made auto-reignition burners, a large gas convection oven with an energy-efficient cooling fan to ensure quiet operation, a small baking oven, and an edge-to-edge Vista oven door window design. With intentional lines, sculpted hardware, and a distinctly modern presence, Marino embodies the artistry and engineering behind ZLINE’s attainable luxury mission.

ZLINE Marino Collection

The ZLINE Marino Collection brings a new face to professional cooking with a distinct contemporary design profile

Purposeful Detailing

Designed as both a visual anchor and a functional touchpoint, Marino’s signature handle utilizes bullnose geometry to balance comfort and durability

Italian-Made Auto-Reignition Burners

8 Italian-made gas burners utilize automatic reignition innovation for improved temperature control and cooktop safety

Brilliant LED Knobs

Precision-marked control knobs illuminate bright white and intensify as they turn, delivering clear visual feedback and an intuitive connection to cooking performance

Convection Gas Oven

The larger oven features bake, broil, and convection modes with an output of 22,000 BTUs, while the smaller oven has a baking output of 14,000 BTUs

Vista Window Design

Featuring an uninterrupted glass surface and deep tint, an edge-to-edge window presents a clean architectural profile while offering a clear panoramic view inside

Dual Function Burner

Expand your cooking capabilities with an Italian brass dual ring burner that lets you simmer at just 800 BTUs or perfectly sear at up to 20,000 BTUs

Ultra Quiet Operation

Enjoy peace in the kitchen while ensuring temperatures are at safe levels via a built-in cooling fan that operates with minimal sound

Stainless Steel Oven Burners

Tubular bake and broil burners are designed for optimal gas combustion that allows for even heat distribution for an ideal baking experience

Large Oven Capacity

An expansive capacity of 6.7 cu. ft. fits pans up to 20 in. wide in the larger oven and 10 in. wide in the smaller oven for maximum convenience with everyday cooking

Reversible Cast-Iron Griddle

A nonstick enameled cast iron griddle features a grill side for perfect sears on steaks and vegetables and a flat side for sandwiches and hearty breakfasts

StayPut Oven Door Hinges

Designed to support the full weight of the oven door, offering additional convenience and safety

Premium Oven Insulation

A 3-layered glass oven door with an aluminum mesh seal offers superior heat retention and consistent temperatures

Smooth Glide Ball-Bearing Oven Racks

4 durable ball-bearing racks, 2 inside each oven, provide extra convenience and ease when working with larger dishes

Halogen Oven Lights

Illuminate both oven spaces with 3 halogen lights, controlled by a switch conveniently located on the front control panel

Black Stainless Finish

Featuring stunning black stainless steel and durable cast iron grates that exceed standards for a true professional experience

Minimal Cleaning and Maximum Convenience

Hand-finished porcelain one-piece cooktop allows for easy cleaning and maintenance

LP Conversion Kit

Comes equipped with an LP conversion kit to convert from natural gas to liquid propane (must be done by a professional), offering versatility with your cooking preference

Industry First Lifetime Burner Warranty

Limited lifetime warranty on ZLINE Italian burners includes part replacements for burners and burner caps, and parts and labor for spark tips if parts prove to be defective in materials or workmanship

Electrical Requirements

Requires a dedicated 120V, 60Hz, 15-amp circuit with a NEMA 5-15 3-wire plug system

Manufacturer Warranty

Designed to perform and built to last, ZLINE Professional Ranges are backed by a 1-year parts and service warranty

Why Buy ZLINE MGRB48 48 in. 6.7 cu. ft. Marino Double Oven Gas Range

48-Inch Freestanding Gas Range: Professional-style design features a spacious 6.7 cu. ft. double-oven configuration, providing 4.2 cu. ft. of main oven capacity plus a 2.5 cu. ft. secondary oven.
8 Italian-Made Burners: Eight gas burners provide multiple heat levels for versatile cooking, including two powerful 20,000 BTU burners for high-heat searing and rapid boiling.
Dual-Function Burners: Two burners offer a wide 800–20,000 BTU range, allowing for both delicate simmering and high-temperature cooking.
Gas Convection Oven: Main 4.2 cu. ft. oven uses convection cooking to circulate heated air for more even baking and roasting.
Secondary Baking Oven: Dedicated 2.5 cu. ft. oven provides additional cooking space for side dishes, smaller meals, and baking while the main oven is in use.
Reversible Cast-Iron Griddle: Included reversible griddle provides a flat cooking surface on one side and a grill surface on the other for foods such as pancakes, sandwiches, steaks, and vegetables.
Porcelain Cooktop: Heavy-duty porcelain cooktop provides a durable cooking surface designed for easier cleanup and maintenance.
Auto-Reignition & Electronic Spark Ignition: Italian-made burners automatically reignite if a flame is accidentally extinguished, while electronic ignition provides convenient burner operation.
Triple-Layer Glass & Stay-Put Hinges: Three-layer oven-door glass helps retain heat and keep the exterior cooler, while heavy-duty hinges provide smooth, stable door operation.
Professional Black Stainless-Steel Design: 48-inch freestanding construction, manual front controls, cast-iron grates, and large viewing windows deliver a classic professional-range appearance.

Frequently Asked Questions

Q: What is the ZLINE MGRB48?

A: The ZLINE MGRB48 is a 48-inch Marino Series professional-style gas range with a 6.7 cu. ft. double-oven configuration and eight burners. It features a large gas convection oven, a smaller baking oven, brass burners, cast-iron grates, a porcelain cooktop, and a professional black stainless steel design.

Q: What is the oven capacity of the MGRB48?

A: The MGRB48 offers 6.7 cu. ft. of total oven capacity, divided between a 4.2 cu. ft. primary oven and a 2.5 cu. ft. secondary oven.

Q: How many burners does the MGRB48 have?

A: The MGRB48 features eight gas burners with outputs ranging from 6,000 to 20,000 BTUs, providing flexibility for everything from delicate simmering to high-heat cooking.

Q: Does the MGRB48 have a convection oven?

A: Yes. The primary oven features gas convection cooking with a convection fan designed to circulate heated air for more even cooking and baking.

Q: Does the MGRB48 have dual ovens?

A: Yes. The MGRB48 has two separate ovens, allowing you to prepare different dishes simultaneously at different temperatures.

Q: What type of cooktop does the MGRB48 have?

A: The MGRB48 features a porcelain one-piece cooktop with heavy-duty cast-iron grates and electronic spark ignition. The cooktop includes two high-output 20,000 BTU burners for high-heat cooking.

Q: Does the MGRB48 have brass burners?

A: Yes. The MGRB48 features Italian-made brass burners designed for precise cooking performance. The dual-function burners can provide low simmering at approximately 800 BTUs and high heat up to 20,000 BTUs.

Q: What oven features does the MGRB48 include?

A: The MGRB48 includes smooth-glide ball-bearing oven racks, stay-put door hinges, triple-layer glass oven doors, halogen oven lighting, and a large convection oven designed for consistent heat distribution.

Q: Is the MGRB48 convertible to propane?

A: Yes. The MGRB48 includes an LP conversion kit, allowing the cooktop to be converted from natural gas to liquid propane. Conversion must be performed by a qualified professional.

Pros and Cons of ZLINE MGRB48 48 in. 6.7 cu. ft. Marino Double Oven Gas Range

Pros

6.7 Cu. Ft. Dual-Oven Capacity: Provides substantial total cooking space with a 4.2-cu.-ft. primary convection oven and 2.5-cu.-ft. secondary oven, allowing different dishes to be cooked at different temperatures.
Eight-Burner Gas Cooktop: Provides eight burners with multiple output levels, giving substantial flexibility for preparing several dishes simultaneously.
20,000 BTU High-Output Burners: Includes two 20,000 BTU dual-function burners capable of high-heat searing as well as lower-temperature simmering, with additional 6,000, 9,000, and 12,000 BTU burners.
Convection Gas Oven: The primary oven uses convection to circulate heated air for more even baking and roasting, while the smaller oven provides additional cooking flexibility.
Auto-Reignition & Heavy-Duty Grates: Electronic ignition with auto-reignition helps maintain the flame if it goes out, while enhanced cast-iron grates provide a durable cooking surface.
Professional Construction & Design: Features a porcelain cooktop, black stainless-steel construction, triple-layer glass oven doors, stay-put hinges, and ZLINE's professional-style Horizon window design.

Cons

Large 48-Inch Footprint: Requires substantially more kitchen space than 30- or 36-inch ranges and needs careful planning for cabinetry, ventilation, and installation.
Manual-Clean Ovens: The ovens do not include a self-cleaning cycle, so heavier baked-on residue requires manual cleaning.
Gas Oven Temperature Control: The gas convection oven provides good cooking performance, but some users may prefer the more precise temperature control of an electric convection oven.
No Smart Connectivity: Does not offer Wi-Fi, smartphone monitoring, or app-based controls.
Premium Price & Installation: The large professional-style construction and eight-burner configuration make it a significant investment, while installation requirements are more demanding than a standard residential range.
No Integrated Griddle on Standard Configuration: The standard MGRB48 configuration focuses on eight burners rather than incorporating a dedicated griddle, which may be a disadvantage for users who frequently cook pancakes, grilled sandwiches, or similar foods.

Conclusion

The ZLINE MGRB48 is a professional-style 48-inch gas range offering 6.7 cu. ft. of total dual-oven capacity, eight gas burners, two 20,000 BTU high-output burners, convection cooking, auto-reignition, heavy-duty cast-iron grates, and premium construction. While its large footprint, manual-clean ovens, gas-oven temperature characteristics, lack of smart connectivity, and premium installation requirements are drawbacks, it is a strong choice for serious home cooks who prioritize maximum burner flexibility, dual-oven cooking, high-heat performance, and professional-style design.

ZLINE MGRB48 Overview