ZLINE Gas Cooktops: Rangetop Sizes and Burner Layouts
ZLINE gas cooktops and rangetops range from 30 to 48 inches, with four to eight burners and optional griddles. Compare five models and plan the cutout.

A gas rangetop gives you a professional burner layout without a built-in oven underneath. ZLINE makes a 30-inch gas cooktop and several rangetops from 36 to 48 inches, with or without a griddle.
This guide compares five ZLINE gas cooktops by width, burners, depth and griddle options. For more on cooktop choices, see our guide to the rangetop, cooktop and range, or browse all gas cooktops.
- A cooktop sits in a counter cutout; a rangetop is deeper and taller, so check the cutout and clearances.
- The RCBR30PBT is a 30-inch cooktop; the other four are rangetops from 36 to 48 inches.
- The RTGR36, RT48 and SRT48 include a griddle.
- The SRT48 has eight burners and a 20,000 BTU highest output.
- All five list natural gas with a conversion kit included.
Our top picks at a glance
Compare them side by side30-Inch Pick: ZLINE RCBR30PBT

ZLINE RCBR30PBT 30 inch Gas Cooktop with 4 Brass Burners, Black Porcelain Top and Cast Iron Grates in Stainless Steel
The RCBR30PBT is a 30-inch gas cooktop with four brass burners, a black porcelain top and cast iron grates. The page lists it at 30" wide, 21" deep and 3" tall, with an 18,000 BTU highest burner and a gas conversion kit included.
- Four brass burners
- Shallow 3-inch height
- Conversion kit included
- No griddle
- Fewest burners here
36-Inch Griddle Pick: ZLINE RTGR36

The RTGR36 is a 36-inch Legacy gas rangetop with six Italian-made sealed burners, a reversible cast-iron griddle, cast iron grates and a porcelain top. It is 35 3/4" wide, 27 1/2" deep and 7 7/8" tall, with a gas conversion kit included.
- Reversible griddle
- Six sealed burners
- Conversion kit included
- Deeper and taller than a standard cooktop
36-Inch Burners Pick: ZLINE RTS36

The RTS36 is a 36-inch Legacy gas rangetop with six sealed burners, cast iron grates and a porcelain top in satin stainless steel. It has the same 35 3/4" by 27 1/2" by 7 7/8" size as the RTGR36 but no griddle.
- Six sealed burners
- Satin stainless finish
- Conversion kit included
- No griddle
48-Inch Pick: ZLINE RT48

The RT48 is a 48-inch Legacy gas rangetop with six sealed burners, a cast-iron griddle, cast iron grates and a porcelain top. It is 47 3/4" wide, 27 1/2" deep and 7 7/8" tall.
- Griddle included
- Wide 48-inch cooking surface
- Conversion kit included
- Needs a very wide cutout
Paramount Pick: ZLINE SRT48

The SRT48 is a 48-inch Paramount Series gas rangetop with eight burners and a reversible cast-iron griddle. It has a 20,000 BTU highest burner, the highest here, and measures 47 15/16" wide, 27 1/4" deep and 7 9/16" tall.
- Eight burners
- 20,000 BTU highest burner
- Reversible cast-iron griddle
- Needs a very wide cutout
- Large footprint at 48 inches
ZLINE gas cooktop comparison
![]() 30-Inch Cooktop | ![]() 36-Inch Griddle | ![]() 36-Inch | ![]() 48-Inch | ![]() 48-Inch Paramount | |
| Model | RCBR30PBT | RTGR36 | RTS36 | RT48 | SRT48 |
|---|---|---|---|---|---|
| Price | $1,214.99 | $1,529.99 | $1,529.99 | $2,069.99 | $2,209.99 |
| Type | Cooktop | Rangetop | Rangetop | Rangetop | Rangetop |
| Width | 30" | 35 3/4" | 35 3/4" | 47 3/4" | 47 15/16" |
| Depth | 21" | 27 1/2" | 27 1/2" | 27 1/2" | 27 1/4" |
| Height | 3" | 7 7/8" | 7 7/8" | 7 7/8" | 7 9/16" |
| Burners | 4 | 6 | 6 | 6 | 8 |
| Griddle | Not included | Not included | |||
| Highest Burner | 18,000 BTU | 18,000 BTU | 18,000 BTU | 18,000 BTU | 20,000 BTU |
| Conversion Kit | |||||
| View | View | View | View | View |
Cooktop or rangetop?
A cooktop drops into a counter cutout and is only a few inches tall. A rangetop has a deeper, taller body and often a more professional look, which changes the cabinet planning.
In this guide the RCBR30PBT is the cooktop at 3 inches tall. The other four are rangetops that stand 7 9/16 to 7 7/8 inches tall.
Griddles and burners
A reversible cast-iron griddle adds a flat cooking surface. The RTGR36, RT48 and SRT48 include one. The RTS36 and RCBR30PBT do not.
Burner count follows width: four on the 30-inch cooktop, six on the 36-inch models and RT48, and eight on the SRT48.
Plan the installation
Gas cooktops need a gas line and, usually, a range hood sized to the width. Check the cutout dimensions on the product page before you order.
Read about range hood sizing to match a hood to the cooktop.
- Confirm the gas line and the conversion needs.
- Measure the cutout width and depth.
- Plan clearance above the surface for a hood.
- Check the cabinet below for depth and height.
How to choose a ZLINE gas cooktop
- 01
Pick the widthChoose 30, 36 or 48 inches based on your cutout.
- 02
Choose cooktop or rangetopDecide whether you want a shallow cooktop or a deeper rangetop.
- 03
Count burnersMatch the burner count to how you cook.
- 04
Decide on a griddleChoose a model with a griddle if you want a flat surface.
- 05
Check the cutoutVerify dimensions and gas needs on the product page.
Our picks by budget
Compare gas cooktops and rangetops by width and burners.
Shop gas cooktopsFrequently Asked Questions
What is the difference between a cooktop and a rangetop?
A cooktop is shallow and drops into a counter. A rangetop is deeper and taller with a more professional body, so the cutout and cabinet differ.
Which ZLINE models include a griddle?
The RTGR36, RT48 and SRT48 list a griddle.
How many burners do these have?
The RCBR30PBT has four, the 36-inch models and RT48 have six, and the SRT48 has eight.
What gas type do they use?
The product pages list natural gas, and each model lists a conversion kit as included.
What is the highest burner output?
Four models list 18,000 BTU and the SRT48 lists 20,000 BTU.


