ZLINE RTB48 48 inch Legacy Series Gas Rangetop with 6 Italian-Made Sealed Burners, Cast-Iron Griddle, Cast Iron Grates and Porcelain Cooktop (Black Stainless Steel)
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ZLINE RTB48 Features
ZLINE 48 in. Legacy Gas Rangetop
Luxury isn’t meant to be desired - it’s meant to be attainable. The ZLINE 48 in. Legacy Gas Rangetop with 7 Burners and Porcelain Cooktop pairs a powerful gas cooktop with 7 Italian-crafted burners and a hand-crafted porcelain cooktop. With innovative features designed to enhance your kitchen’s capability, ZLINE Legacy Rangetops provide a professional culinary experience by pairing unmatched performance with timeless style.
ZLINE Legacy Series
The Legacy Series represents the foundation for ZLINE’s family-focused mission of attainable luxury
Italian-Made Sealed Burners
An industry-leading gas cooktop with 7 Italian hand-cast burners is capable of simmering at 1,000 BTUs and searing at up to 18,000 BTUs
Durable Cast Iron Grates
Legacy Series rangetop grates are engineered with premium-grade cast iron and an exceptional strength-to-weight ratio
Cast-Iron Griddle
Perfectly sear meats and veggies with a pre-seasoned cast iron griddle that features superior heat retention and even heat distribution
Timeless Knob Design
A carefully engineered control configuration with tapered knob rings exudes luxury while making operation easy
Minimal Cleaning
A heavy-duty, hand-finished porcelain one-piece cooktop allows for easy cleaning and maintenance
Versatile Installation
Perfectly accommodate any kitchen design or style with an easy slide-in installation process
LP Conversion Kit
Comes equipped with an LP conversion kit to convert the cooktop 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 RTB48 Dimensions
| Exterior Width | 48" |
| Width | 47 3/4" |
| Depth | 27 1/2" |
| Height | 7 7/8" |
| Cutout Width | 48" |
| Cutout Height | 7 7/8" |
| Cutout Depth | 24" |
ZLINE RTB48 Overview
ZLINE 48 in. Legacy Gas Rangetop
Luxury isn’t meant to be desired - it’s meant to be attainable. The ZLINE 48 in. Legacy Gas Rangetop with 7 Burners and Porcelain Cooktop pairs a powerful gas cooktop with 7 Italian-crafted burners and a hand-crafted porcelain cooktop. With innovative features designed to enhance your kitchen’s capability, ZLINE Legacy Rangetops provide a professional culinary experience by pairing unmatched performance with timeless style.
ZLINE Legacy Series
The Legacy Series represents the foundation for ZLINE’s family-focused mission of attainable luxury
Italian-Made Sealed Burners
An industry-leading gas cooktop with 7 Italian hand-cast burners is capable of simmering at 1,000 BTUs and searing at up to 18,000 BTUs
Durable Cast Iron Grates
Legacy Series rangetop grates are engineered with premium-grade cast iron and an exceptional strength-to-weight ratio
Cast-Iron Griddle
Perfectly sear meats and veggies with a pre-seasoned cast iron griddle that features superior heat retention and even heat distribution
Timeless Knob Design
A carefully engineered control configuration with tapered knob rings exudes luxury while making operation easy
Minimal Cleaning
A heavy-duty, hand-finished porcelain one-piece cooktop allows for easy cleaning and maintenance
Versatile Installation
Perfectly accommodate any kitchen design or style with an easy slide-in installation process
LP Conversion Kit
Comes equipped with an LP conversion kit to convert the cooktop 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 RTB48 Dimensions
| Exterior Width | 48" |
| Width | 47 3/4" |
| Depth | 27 1/2" |
| Height | 7 7/8" |
| Cutout Width | 48" |
| Cutout Height | 7 7/8" |
| Cutout Depth | 24" |
ZLINE RTB48 Warranty & Returns
Warranty Information
1 Year Parts and Labor, Limited Lifetime on Burners
Return Policy
Returns accepted within 30 days of delivery. Item must be in original packaging and unused condition.
ZLINE RTB48 Why Us
Flexible Monthly Financing with Affirm
Split your purchase into easy payments over time—interest-free or with simple interest depending on your plan and eligibility.
Get Free In-Home Delivery on Orders $599+
We offer free in-home delivery to most serviceable zip codes for orders over $599.
Membership Club
Our Online Members-Only Price Includes*:
Extended Warranty
Free Installation
Bonus Rewards
3 Level Rebate
Manufacturer rebates, instant savings, and product discounts — all in one place.
Customize your Coverage
Choose a 3- or 5-year protection plan—get 50% back if you don't use it.
Price Match Guarantee
If you find a lower price on an identical item from a local competitor or select online retailers, we will match it.