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Home > Cooking Appliances > Cooktops > Induction Cooktops > CBIU3039BE
LG SIGNATURE CBIU3039BE - 30 Inch Induction Cooktop
LG SIGNATURE CBIU3039BE - 30 Inch Induction Cooktop
LG SIGNATURE CBIU3039BE - 30 Inch Induction Cooktop
LG SIGNATURE CBIU3039BE - 30 Inch Induction Cooktop
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LG SIGNATURE CBIU3039BE
Authorized
Dealer

LG SIGNATURE
CBIU3039BE
30 Inch Induction Cooktop with 4 Elements, 6kW Dual Center Burner, Flexible Cooking Zone, SmoothTouch™ Glass Controls, Simmer Keys, LCD Display, ThinQ® Connectivity, Child Lock and ENERGY STAR® Certified

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quick specs
Number of Burners: 4
Style: Smoothtop
Type: Countertop
Control Type: Touch Sensor
Downdraft Venting: No
Actual Width: 30 11/16 Inch
WiFi: Yes
Simmer Burner: Yes
Power Burner: Yes
Griddle: No
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$2,495.00
MSRP: $2,999.00
You save $504.00
OR
Buy more & save up to $1,600
See all eligible items
2
$200
3
$600
4
$1,300
5
$1,400
6
$1,600
FREE Delivery Available
Current Offers
LG SIGNAURE: 3-Year Warranty Via the LG ThinQ App Expires 12/31/2026 LG SIGNATURE: Buy More Save More Up to $3,000 Expires 12/30/2026 LG SIGNATURE: Buy More Save More Up to $800 Expires 09/17/2026
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Product Information
Brand: LG SIGNATURE
Model: CBIU3039BE
Appearance
Fuel Type: Induction
Number of Burners: 4
Style: Smoothtop
Type: Countertop
Control Type: Touch Sensor
Controls Location: Front
Color: Black
Glass Surface: Yes
Downdraft Venting: No
Dimensions
Actual Width: 30 11/16 Inch
Actual Depth: 21 1/6 Inch
Actual Height: 4 1/8 Inch
Cutout Width: 28 1/2 Inch
Cutout Depth: 19 5/8 Inch
Smart
WiFi: Yes
Remote Control: Yes
Remote Diagnostics: Yes
App Integration: ThinQ
Burner
Simmer Burner: Yes
Power Burner: Yes
Burner 1 Output: 1850 / 3700
Burner 2 Output: 1850 / 3700
Burner 3 Output: 1400 / 1800
Burner 4 Output: 3700 / 5000
Burner 5 Output: 3300 / 3700
Gas Cooktop Features
Cooktop Accessory: No Accessory
Griddle: No
Electric Cooktop Features
Melt Setting: Yes
Power Boil: Yes
Technical Details
Energy Star Rated: Yes
Amps: 40
Voltage: 240/208 Volts
GTIN
UPC: 048231349970
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Description

30 Inch Induction Cooktop with 4 Elements
The LG SIGNATURE induction cooktop brings together powerful performance and modern innovation for a truly elevated cooking experience. The 6.0kW Dual Element delivers rapid boiling and precise simmering, while the Flexible Cooking Zone adapts to larger cookware with ease. A sleek 6.8" LCD touch display offers intuitive control at your fingertips, and ENERGY STAR® certification ensures efficient operation. With LG ThinQ® Smart Technology, you can stay connected and manage your cooktop effortlessly, making it as intelligent as it is stylish.

Specifications

Summary
Type:  
30" Induction Cooktop
Color:  
Black
Cooktop Features
Cooktop Burner Type:  
Induction
No. of Burners:  
4
Burner/Watts - Left Rear:  
1850 / 3700 (8 1/2" x 7 1/4")
Burner/Watts - Right Rear:  
-
Burner/Watts - Left Front:  
1850 / 3700 (8 1/2" x 7 1/4")
Burner/Watts - Right Front:  
1400 / 1800 (6 1/2")
Center (Watts) 3700 / 5000:  
(11 1/8")
Burner/Watts - Left Flex:  
3300 / 3700 (8 1/2" x 14 9/16")
Cooktop Finish:  
Black Ceramic Glass
Control
Cooktop Control Type:  
Glass Touch (SmoothTouch™)
Display LCD:  
(6.86")
Power Level Settings:  
9/17 Level + Simmer/Melt (1 Level)
Control Location:  
Front-Center
Power and Rating
Amp at 208/240V:  
34.6 A / 36.7 A
kW at 208/240V:  
7.197 kW / 8.800 kW
Requirements:  
208 / 240 VAC 60Hz
Appearances
Available Colors:  
Black
Accessories
Broiler Pan:  
No
Griddle:  
No
Meat Probe:  
No
Heavy Duty Rack:  
No
Gliding Rack:  
No
Cook Book:  
No
Spray Bottle:  
No
Smart Features
ThinQ® (Wi-Fi Enabled):  
Yes
ThinQ Up:  
Yes
Check & Control:  
No
Voice Control:  
No
Smart Recipe (3rd Party Recipe App):  
No. (ThinQ Up Recipe only)
Proactive Customer Care:  
Yes
SmartDiagnosisTM:  
Yes
NFC Tag On:  
No
Energy
ENERGY STAR® Certified:  
Yes
Energy Consumption (kWh/Year):  
189
Dimensions/ Clearances/ Weight
Product Dimensions (WxHxD):  
30 11/16" x 4 1/8" x 21 1/6"
Cut-Out (WxHxD):  
28 1/2" x 5 3/4" x 19 5/8"
Packing (WxHxD):  
33 31/32" x 5 7/16" x 24 21/64"
Product Weight (lbs):  
42.8 lbs (19.4 kg)
Shipping Weight (lbs):  
49.5 lbs (22.44 kg)
Limited Warranty
Parts and Labor:  
2 Years

Features

6kW Dual Center Burner
  • Experience powerful performance with rapid boiling and precise simmering, all from one versatile element
Flexible Cooking Zone
  • Combine two cooking elements into one larger zone—perfect for griddles, oversized pans, and entertaining
6.8" LCD Touch Display
  • Take full control with a sleek, responsive display that makes adjusting settings simple and intuitive
LG ThinQ® Smart Technology
  • Stay connected with smart features that let you monitor and control your cooktop from anywhere
ENERGY STAR® Certified
  • Save energy without sacrificing performance thanks to high-efficiency induction technology
Additional Features
  • Simmer Keys
  • Child Lock
California residents see Prop 65 WARNINGS

Current Rebates

LG SIGNAURE: 3-Year Warranty Via the LG ThinQ App Download Form

LG SIGNATURE LG SIGNAURE: 3-Year Warranty Via the LG ThinQ App

When You Buy
Qualifying LG Studio appliances
You Get
FREE 3-Year Limited Manufacturer's Warranty
Expiration Date
12/31/2026
Savings Type
Mail-in Savings
Get a FREE 3-Year Limited Manufacturer's Warranty on eligible LG ThinQ® appliances purchased April 9 – December 31, 2026.



Download the LG ThinQ app, create an account, and connect your appliance to Wi-Fi to begin the redemption process.



Upload your proof of purchase and complete the registration in the app to claim your warranty. Register within 60 days of purchase



See full terms and eligible products for complete program details.
LG SIGNATURE: Buy More Save More Up to $3,000 Download Form

LG SIGNATURE LG SIGNATURE: Buy More Save More Up to $3,000

When You Buy
2 or more eligible LG SIGNATURE Kitchen or Laundry Appliances
You Get
Up to $3,000
Expiration Date
12/30/2026
Savings Type
Instant In-Cart Savings
Get an instant rebate up to $3,000 when you bundle 2 or more eligible LG SIGNATURE Kitchen or Laundry appliances.



Buy2 Get $100

Buy3 Get $300

Buy4 Get $800

Buy5 Get $1,200

Buy6 Get $1,500

Buy7 Get $2,000

Buy8 Get $2,500

Buy9+ Get $3,000



Valid on purchases 7/9/26 - 12/30/26
LG SIGNATURE: Buy More Save More Up to $800 Download Form

LG SIGNATURE LG SIGNATURE: Buy More Save More Up to $800

When You Buy
Qualifying Appliances
You Get
Up to $800
Expiration Date
09/17/2026
Savings Type
Mail-in Savings
Claim Deadline: December 17, 2026



6 appliances = $800 Rebate

5 appliances = $600 Rebate

4 appliances = $500 Rebate

3 appliances = $300 Rebate

2 appliances = $100 Rebate

Laundry Centers count at 2 appliances



You must provide the serial numbers of the appliances you purchased.

Once approved, you will receive an email with instructions on redeeming a physical or virtual prepaid card.



Limited to one model per product category.



Save time and Submit Your Claim Online
AJ Madison Exclusive Rebate

Please note:

This rebate will only be paid on AJ Madison purchases only.
Purchases in any other store do not qualify for this rebate.
All rebate forms will be rejected.

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