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ZLINE - 48 in. Classic Gas Rangetop with 8 Burners and Porcelain Cooktop in Black Stainless Steel (RTB-48) - Black Stainless Steel

Model: RTB-48
SKU: 6373422
This item is no longer available in new condition. See similar items below
  • Key Specs
    • Color Finish: Black stainless steel
    • Product Height: 8 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 48 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Depth: 27 19/50 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
    • Cooktop Surface Type: Grate (On electric cooktops, coil elements are typically more durable and tend to provide more evenly conducted heat than smoothtops. However, smoothtops may be easier to clean and have a distinctive streamlined appearance.)
    • Number of Burners: 7
  • General
    • Brand: ZLINE
    • Model Number: RTB-48
    • Product Name: ZLINE 48 in. Classic Gas Rangetop with 8 Burners and Porcelain Cooktop in Black Stainless Steel (RTB-48)
    • Color: Black Stainless Steel
    • Color Finish: Black stainless steel
  • Dimensions
    • Product Height: 8 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 48 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Depth: 27 19/50 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
    • Standardized Width: 48 inches (An approximated measurement (exact width may differ slightly) determined by the manufacturer in accordance with industry standards. Standardized sizes are intended to assist consumers when purchasing appliances and planning for installation.)
    • Product Weight: 108.03 pounds (The out of box weight of the item.)
  • Features
    • Downdraft Ventilation: false (This ventilation system, typically integrated right into the cooktop, pulls smoke and fumes downward in order to ventilate them away from the cooking area. If a range hood is not an option due to your cooktop location or you need more cabinet space above the cooking surface, downdraft ventilation will save space while ensuring smoke and odors are still being ventilated.)
    • Control Type: Knob (Infinite switch)
    • Control Location: Front panel
    • Form Factor: Cooktop (The size, arrangement, and physical configuration of the product.)
    • Gas Type: Natural gas
  • Cooktop Features
    • Cooktop Surface Type: Grate (On electric cooktops, coil elements are typically more durable and tend to provide more evenly conducted heat than smoothtops. However, smoothtops may be easier to clean and have a distinctive streamlined appearance.)
    • Cooktop Surface Material: Porcelain
    • Number of Burners: 7
    • Sealed Burners: false (A cap covers the internal components of the burner to prevent food spilling into the flame or under the cooktop, allowing for easier cleaning.)
    • Grate Type: Continuous (Continuous grates allow cookware to be slid from burner to burner, while individual grates require the pot or pan to be lifted when moving around the cooktop.)
    • Grate Material: Cast iron
  • Burner Rating
    • Burner 1 Rating: 17999 british thermal units (An average home cooktop burner gives off about 7,000 BTUs of heating power. Burners with higher BTU ratings are better suited for searing or stir-fry cooking, while lower burner ratings are ideal for simmering.)
    • Burner 2 Rating: 17999 british thermal units
    • Burner 3 Rating: 13000 british thermal units
    • Burner 4 Rating: 8500 british thermal units
    • Burner 5 Rating: 4197 british thermal units
    • Total Maximum BTU Rating: 85500 (The total amount of gas, measured in British Thermal Units (BTU), used by the appliance when operating at its maximum output.)
  • Power
    • Cooktop Power Source: Gas
    • Ignition Type: Electric
    • Propane (LP) Convertible: true
    • Propane Conversion Kit Included: true
    • Gas Regulator Inlet Thread Size: 1/2 inch (The internal (female) thread size of the gas inlet connection on the appliance’s gas regulator. Note: this is not referring to the gas line size requirement.)
  • Certifications Listings & Approvals
    • ADA Compliant: true (Meets standards set by the Disabilities Act (ADA) Standards for Accessible Design)
    • Chemical Disclosures: nickel (The disclosure of Per- and Polyfluorinated Substances (PFAS) and/or other chemicals.)
  • Warranty
    • Warranty - Parts: 1 year
    • Warranty - Labor: 1 year
  • Other
    • UPC: 812316033838

Luxury isn’t meant to be left desired—it’s meant to be attainable. The ZLINE 48 in. Classic Gas Rangetop with 8 Burners and Porcelain Cooktop in Black Stainless Steel (RTB-48-A2) features 8 Italian-made auto-reignition burners, a hand-crafted porcelain cooktop, and enhanced cast iron grates allowing you to master every meal. With a modern, timeless style and refined functionality, ZLINE Classic Gas Rangetops are masterfully crafted to deliver an elevated culinary experience.

  • ZLINE Classic Series: The ZLINE Classic Series features timeless design sensibilities and innovative features engineered with luxury and affordability in mind
  • Italian-Made Auto-Reignition Burners: 8 Italian gas burners boast a powerful combined 94,000 BTU max rating while utilizing automatic reignition for added safety and improved temperature control
  • Dual Function Burners: Expand your cooking capabilities with 2 Dual Function Burners that let you simmer at 800 BTUs or perfectly sear at 20,000 BTUs
  • Professional Cooktop Design: Featuring a sleek cast iron grate design for a bold style and easy transferring of cookware to various burners
  • Timeless Knobs and Rings: A carefully engineered control configuration with tapered knob rings exudes luxury while making operation easy
  • Reversible Cast-Iron Griddle: A high-quality 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
  • Black Stainless Finish: Featuring stunning black stainless steel that is resistant to corrosion and exceeds standards for a true professional experience
  • Minimal Cleaning: A hand-finished porcelain one-piece cooktop makes way 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
  • Manufacturer Warranty: 1-year parts and service warranty
  • ZLINE Classic Series: The ZLINE Classic Series features timeless design sensibilities and innovative features engineered with luxury and affordability in mind
  • Italian-Made Auto-Reignition Burners: 8 Italian gas burners boast a powerful combined 94,000 BTU max rating while utilizing automatic reignition for added safety and improved temperature control
  • Dual Function Burners: Expand your cooking capabilities with 2 Dual Function Burners that let you simmer at 800 BTUs or perfectly sear at 20,000 BTUs
  • Professional Cooktop Design: Featuring a sleek cast iron grate design for a bold style and easy transferring of cookware to various burners
  • Timeless Knobs and Rings: A carefully engineered control configuration with tapered knob rings exudes luxury while making operation easy
  • Reversible Cast-Iron Griddle: A high-quality 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
  • Black Stainless Finish: Featuring stunning black stainless steel that is resistant to corrosion and exceeds standards for a true professional experience
  • Minimal Cleaning: A hand-finished porcelain one-piece cooktop makes way 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
  • Manufacturer Warranty: 1-year parts and service warranty
Whats Included
  • ZLINE Professional 48" Gas Cooktop with 7 Burners
  • ZLINE Professional 48" Gas Cooktop with 7 Burners
Product Manuals

Q: What is the total maximum BTU rating for this cooktop?

A: The total maximum BTU rating for this cooktop is 85500.

Q: Does this rangetop have sealed burners?

A: No, this rangetop does not have sealed burners.

Q: Are the cooktop grates made of cast iron?

A: Yes, the cooktop grates are engineered with premium-grade cast iron.

Q: Can I easily clean the surface of this cooktop?

A: Yes, the heavy-duty porcelain cooktop allows for easy cleaning and maintenance.

Q: Does this gas cooktop come with a warranty?

A: Yes, this gas cooktop comes with a one year parts and service warranty.

Q: Is the cooktop ADA compliant?

A: Yes, the cooktop is ADA compliant.

Q: Is this cooktop convertible to use with propane?

A: Yes, this cooktop is propane convertible and comes with a conversion kit.

Q: Hello, what type of ventilation does this range require? I am looking to replace my current downdraft electric

A: Hello. Thank you for your inquiry. This cooktop would need a range hood or over the range microwave installed to provide adequate ventilation. ZLINE does not offer downdraft ranges or cooktops at this time. Please reach out to us at zlinekitchen.com/contact if you would like assistance choosing any of our range hoods or microwaves that would provide the ventilation needed for this product. Thank you!