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Iconic & Trusted
One of America's most recognizable brands with extremely good service support coast to coast.
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Consumer Reports standouts across laundry and refrigeration that shoppers consistently love.
Low Returns
Fan-favorite reliability keeps return rates low across LG's broad appliance lineup.
36” Gas Cooktop with UltraHeat 20K BTU Burner
The LG CBGJ3623 is a high-performance 36-inch gas cooktop designed for both home chefs and culinary enthusiasts. Featuring five sealed burners, this cooktop offers exceptional versatility, allowing you to prepare multiple dishes simultaneously. With an impressive heating power of 20,000 BTUs, it delivers rapid and efficient cooking, ensuring your meals are prepared quickly and evenly. The continuous cast iron grates provide a sturdy and durable cooking surface, making it easy to slide pots and pans between burners without hassle. Additionally, the sealed burner design minimizes spills and simplifies cleanup. With its sleek design and powerful performance, the LG CBGJ3623 is an excellent addition to any modern kitchen, enhancing both functionality and style.
5 Sealed Gas Burners
Five cooktop burners of varying sizes and power levels provide all the power and precision you need.
UltraHeat 20K BTU Burner
Turn up the power with a burner that can rapidly go to high heat for quick boiling, or turn down to a true simmer.
Cooktop
Why should you buy LG CBGJ3623D/CBGJ3623S ?
Frequently Asked Questions by Customers
Pros and Cons of LG 36" Gas Cooktop with UltraHeat 20K BTU Burner
The 36” Gas Cooktop with UltraHeat 20K BTU Burner is designed for both amateur cooks and culinary enthusiasts, offering a blend of power, precision, and safety. With its advanced features, including a high-output burner, continuous cast-iron grates, and an easy-to-clean stainless steel surface, this cooktop aims to enhance the cooking experience while ensuring safety and convenience.
Pros
Cons
The 36” Gas Cooktop with UltraHeat 20K BTU Burner is a robust and versatile cooking appliance that caters to a wide range of culinary needs. With its powerful burners, durable construction, and safety features, it stands out as a reliable choice for serious cooks. However, potential buyers should consider the size and installation requirements, as well as their cooking preferences, to determine if this cooktop is the right fit for their kitchen. Overall, it offers a compelling combination of performance and convenience for those who prioritize quality in their cooking experience.
| Width | |
| Exterior Width | 36" |
| Width | 36" |
| Cutout Width | 33 7/8" |
| Depth | |
| Depth | 21" |
| Cutout Depth | 19 5/8" |
| Height | |
| Height | 3 3/4" |
36” Gas Cooktop with UltraHeat 20K BTU Burner
The LG CBGJ3623 is a high-performance 36-inch gas cooktop designed for both home chefs and culinary enthusiasts. Featuring five sealed burners, this cooktop offers exceptional versatility, allowing you to prepare multiple dishes simultaneously. With an impressive heating power of 20,000 BTUs, it delivers rapid and efficient cooking, ensuring your meals are prepared quickly and evenly. The continuous cast iron grates provide a sturdy and durable cooking surface, making it easy to slide pots and pans between burners without hassle. Additionally, the sealed burner design minimizes spills and simplifies cleanup. With its sleek design and powerful performance, the LG CBGJ3623 is an excellent addition to any modern kitchen, enhancing both functionality and style.
5 Sealed Gas Burners
Five cooktop burners of varying sizes and power levels provide all the power and precision you need.
UltraHeat 20K BTU Burner
Turn up the power with a burner that can rapidly go to high heat for quick boiling, or turn down to a true simmer.
Cooktop
Why should you buy LG CBGJ3623D/CBGJ3623S ?
Frequently Asked Questions by Customers
Pros and Cons of LG 36" Gas Cooktop with UltraHeat 20K BTU Burner
The 36” Gas Cooktop with UltraHeat 20K BTU Burner is designed for both amateur cooks and culinary enthusiasts, offering a blend of power, precision, and safety. With its advanced features, including a high-output burner, continuous cast-iron grates, and an easy-to-clean stainless steel surface, this cooktop aims to enhance the cooking experience while ensuring safety and convenience.
Pros
Cons
The 36” Gas Cooktop with UltraHeat 20K BTU Burner is a robust and versatile cooking appliance that caters to a wide range of culinary needs. With its powerful burners, durable construction, and safety features, it stands out as a reliable choice for serious cooks. However, potential buyers should consider the size and installation requirements, as well as their cooking preferences, to determine if this cooktop is the right fit for their kitchen. Overall, it offers a compelling combination of performance and convenience for those who prioritize quality in their cooking experience.
| Width | |
| Exterior Width | 36" |
| Width | 36" |
| Cutout Width | 33 7/8" |
| Depth | |
| Depth | 21" |
| Cutout Depth | 19 5/8" |
| Height | |
| Height | 3 3/4" |

LG Buy More Save More Up to $300
Get up to $800 Instant Rebate
Valid January 1, 2026 - April 8, 2026

LG NECO Buy More Save More Rebate
Get up to $800 prepaid MasterCard back
PURCHASE ANY 6 ELIGIBLE MODELS FOR A $800 REBATE
PURCHASE ANY 5 ELIGIBLE MODELS FOR A $600 REBATE
PURCHASE ANY 4 ELIGIBLE MODELS FOR A $400 REBATE
PURCHASE ANY 3 ELIGIBLE MODELS FOR A $300 REBATE
PURCHASE ANY 2 ELIGIBLE MODELS FOR A $100 REBATE
PURCHASE AN ELIGIBLE WASHER AND DRYER PAIR FOR AN ADDITIONAL $100 REBATE (ALL PRODUCTS MUST BE ON ONE INVOICE)
Valid between
MARCH 9, 2026 - MAY 11, 2026
Claims must be submitted online by
7/11/2026.
1 Year Parts and Labor
Returns accepted within 30 days of delivery. Item must be in original packaging and unused condition.
Split your purchase into easy payments over time—interest-free or with simple interest depending on your plan and eligibility.
We offer free in-home delivery to most serviceable zip codes for orders over $799.
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Free 1 Year Extended Warranty
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Manufacturer rebates, instant savings, and product discounts — all in one place.
Choose a 3- or 5-year protection plan—get 50% back if you don't use it.
If you find a lower price on an identical item from a local competitor or select online retailers, we will match it.