LG Signature CBIU3639BE 36 inch Smart Induction Cooktop with 5 Elements, UltraHeat Dual Element, Flexible Cooking Zone, 6.8 inch LCD Touch Display and ENERGY STAR Certified in Black
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LG
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Consumer Reports standouts across laundry and refrigeration that shoppers consistently love.
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Fan-favorite reliability keeps return rates low across LG's broad appliance lineup.
LG Signature CBIU3639BE Features
Features:
- UltraHeat™ 6.0kW Dual Element delivers a rapid boil and an effortlessly steady simmer
- The Flexible Cooking Zone lets you combine two elements to heat larger cookware
- Impressive 6.8" LCD touch display lets you control your induction cooktop
- ENERGY STAR® Certified
- LG ThinQ® Smart Technology
Why Buy LG SIGNATURE CBIU3639BE 36 Inch Smart Induction Cooktop
- UltraHeat™ 6.0kW Dual Element: Delivers extremely fast boil times and precise low simmer control, giving you professional-level performance for everything from searing to delicate sauces.
- Flexible Cooking Zone: Lets you combine elements to accommodate large cookware like griddles or oversized pans, adding versatility that standard cooktops lack.
- 6.8-Inch LCD Touch Display: Large, intuitive touchscreen provides precise control, guided cooking options, and a modern high-end user experience.
- Induction Cooking Efficiency: Heats cookware directly for faster response, better temperature accuracy, and improved safety compared to gas or traditional electric.
- ENERGY STAR® Certified: Designed to reduce energy consumption while maintaining powerful performance, helping lower utility costs.
- LG ThinQ® Smart Technology: Enables smart connectivity for remote monitoring, diagnostics, and integration with a connected kitchen ecosystem.
- Premium Design and Build: Sleek glass surface, minimalist styling, and signature LG design elements elevate the look of any modern kitchen.
Frequently Asked Questions
Q: What type of appliance is the CBIU3639BE?
A: It is a 36-inch built-in induction cooktop designed for modern kitchens.
Q: How many cooking elements does it have?
A: It features 5 induction cooking elements, allowing multiple pots and pans at once.
Q: What is induction cooking?
A: Induction uses electromagnetic energy to heat cookware directly, making it faster, more precise, and more energy-efficient than gas or traditional electric cooktops.
Q: What is the maximum power output?
A: It includes a high-powered UltraHeat™ element (around 4.3–5.0 kW depending on zone) for rapid boiling and high-heat cooking.
Q: Does it have smart features?
A: Yes. It supports Wi-Fi connectivity through LG ThinQ®, allowing monitoring and limited control via a smartphone.
Q: Is it ENERGY STAR® certified?
A: Yes. As an induction cooktop, it meets ENERGY STAR® efficiency standards due to lower energy loss compared to gas or radiant electric models.
Q: What kind of controls does it use?
A: It uses SmoothTouch® glass controls, which are touch-based and easy to clean.
Q: Does it require special cookware?
A: Yes. It requires induction-compatible (magnetic) cookware, such as cast iron or certain stainless steel.
Q: What safety features does it include?
A: Common safety features include:
- Pan detection (only heats when cookware is present)
- Automatic shut-off
- Control lock
Q: Is it easy to clean?
A: Yes. The flat glass surface stays relatively cool, so spills don’t burn on and can be wiped clean easily.
Pros and Cons of LG SIGNATURE CBIU3639BE 36 Inch Smart Induction Cooktop
Pros:
- UltraHeat™ 6.0kW Dual Element: Delivers extremely fast boil times and precise simmer control, making it ideal for both high-heat cooking and delicate dishes.
- Flexible Cooking Zone: Combines elements to accommodate large cookware like griddles or oversized pans, adding versatility beyond standard cooktops.
- 6.8-Inch LCD Touch Display: Large, modern touchscreen offers intuitive controls, guided cooking, and a premium user experience.
- Induction Efficiency: Heats cookware directly for faster response, better temperature accuracy, and improved safety compared to gas or electric.
- ENERGY STAR® Certified: Designed for energy efficiency, helping reduce overall power consumption while maintaining performance.
- LG ThinQ® Smart Technology: Enables remote monitoring, diagnostics, and smart home integration for added convenience.
- Sleek Premium Design: Minimalist glass surface and modern styling elevate the look of high-end kitchens.
Cons:
- Premium Price Point: Typically costs more than standard induction or electric cooktops, making it a higher investment.
- Learning Curve: Induction cooking and advanced touchscreen controls may take time for new users to master.
- Cookware Compatibility: Requires induction-compatible cookware, which may mean additional cost if upgrading.
- Touch Controls Sensitivity: Touchscreen may be less responsive with wet or greasy hands during cooking.
- Repair and Maintenance Costs: Advanced electronics and display can be more expensive to service compared to basic models.
Conclusion:
The LG SIGNATURE CBIU3639BE is a high-end induction cooktop built for performance, precision, and modern design. It stands out with its powerful 6.0kW element, flexible cooking zones, and advanced touchscreen interface, making it ideal for serious home cooks or luxury kitchen upgrades. However, its premium price and reliance on compatible cookware mean it is best suited for users ready to invest in a top-tier, tech-forward cooking experience.
LG Signature CBIU3639BE Specifications
| Width | |
| Exterior Width | 36" |
| Width | 36 5/8" |
| Cutout Width | 33 7/8" |
| Depth | |
| Depth | 21 1/16" |
| Cutout Depth | 19 1/8" |
| Height | |
| Height | 3 11/16" |
| Cutout Height | 5 3/4" |
LG Signature CBIU3639BE Overview
Features:
- UltraHeat™ 6.0kW Dual Element delivers a rapid boil and an effortlessly steady simmer
- The Flexible Cooking Zone lets you combine two elements to heat larger cookware
- Impressive 6.8" LCD touch display lets you control your induction cooktop
- ENERGY STAR® Certified
- LG ThinQ® Smart Technology
Why Buy LG SIGNATURE CBIU3639BE 36 Inch Smart Induction Cooktop
- UltraHeat™ 6.0kW Dual Element: Delivers extremely fast boil times and precise low simmer control, giving you professional-level performance for everything from searing to delicate sauces.
- Flexible Cooking Zone: Lets you combine elements to accommodate large cookware like griddles or oversized pans, adding versatility that standard cooktops lack.
- 6.8-Inch LCD Touch Display: Large, intuitive touchscreen provides precise control, guided cooking options, and a modern high-end user experience.
- Induction Cooking Efficiency: Heats cookware directly for faster response, better temperature accuracy, and improved safety compared to gas or traditional electric.
- ENERGY STAR® Certified: Designed to reduce energy consumption while maintaining powerful performance, helping lower utility costs.
- LG ThinQ® Smart Technology: Enables smart connectivity for remote monitoring, diagnostics, and integration with a connected kitchen ecosystem.
- Premium Design and Build: Sleek glass surface, minimalist styling, and signature LG design elements elevate the look of any modern kitchen.
Frequently Asked Questions
Q: What type of appliance is the CBIU3639BE?
A: It is a 36-inch built-in induction cooktop designed for modern kitchens.
Q: How many cooking elements does it have?
A: It features 5 induction cooking elements, allowing multiple pots and pans at once.
Q: What is induction cooking?
A: Induction uses electromagnetic energy to heat cookware directly, making it faster, more precise, and more energy-efficient than gas or traditional electric cooktops.
Q: What is the maximum power output?
A: It includes a high-powered UltraHeat™ element (around 4.3–5.0 kW depending on zone) for rapid boiling and high-heat cooking.
Q: Does it have smart features?
A: Yes. It supports Wi-Fi connectivity through LG ThinQ®, allowing monitoring and limited control via a smartphone.
Q: Is it ENERGY STAR® certified?
A: Yes. As an induction cooktop, it meets ENERGY STAR® efficiency standards due to lower energy loss compared to gas or radiant electric models.
Q: What kind of controls does it use?
A: It uses SmoothTouch® glass controls, which are touch-based and easy to clean.
Q: Does it require special cookware?
A: Yes. It requires induction-compatible (magnetic) cookware, such as cast iron or certain stainless steel.
Q: What safety features does it include?
A: Common safety features include:
- Pan detection (only heats when cookware is present)
- Automatic shut-off
- Control lock
Q: Is it easy to clean?
A: Yes. The flat glass surface stays relatively cool, so spills don’t burn on and can be wiped clean easily.
Pros and Cons of LG SIGNATURE CBIU3639BE 36 Inch Smart Induction Cooktop
Pros:
- UltraHeat™ 6.0kW Dual Element: Delivers extremely fast boil times and precise simmer control, making it ideal for both high-heat cooking and delicate dishes.
- Flexible Cooking Zone: Combines elements to accommodate large cookware like griddles or oversized pans, adding versatility beyond standard cooktops.
- 6.8-Inch LCD Touch Display: Large, modern touchscreen offers intuitive controls, guided cooking, and a premium user experience.
- Induction Efficiency: Heats cookware directly for faster response, better temperature accuracy, and improved safety compared to gas or electric.
- ENERGY STAR® Certified: Designed for energy efficiency, helping reduce overall power consumption while maintaining performance.
- LG ThinQ® Smart Technology: Enables remote monitoring, diagnostics, and smart home integration for added convenience.
- Sleek Premium Design: Minimalist glass surface and modern styling elevate the look of high-end kitchens.
Cons:
- Premium Price Point: Typically costs more than standard induction or electric cooktops, making it a higher investment.
- Learning Curve: Induction cooking and advanced touchscreen controls may take time for new users to master.
- Cookware Compatibility: Requires induction-compatible cookware, which may mean additional cost if upgrading.
- Touch Controls Sensitivity: Touchscreen may be less responsive with wet or greasy hands during cooking.
- Repair and Maintenance Costs: Advanced electronics and display can be more expensive to service compared to basic models.
Conclusion:
The LG SIGNATURE CBIU3639BE is a high-end induction cooktop built for performance, precision, and modern design. It stands out with its powerful 6.0kW element, flexible cooking zones, and advanced touchscreen interface, making it ideal for serious home cooks or luxury kitchen upgrades. However, its premium price and reliance on compatible cookware mean it is best suited for users ready to invest in a top-tier, tech-forward cooking experience.
LG Signature CBIU3639BE Specifications
| Width | |
| Exterior Width | 36" |
| Width | 36 5/8" |
| Cutout Width | 33 7/8" |
| Depth | |
| Depth | 21 1/16" |
| Cutout Depth | 19 1/8" |
| Height | |
| Height | 3 11/16" |
| Cutout Height | 5 3/4" |
LG Signature CBIU3639BE Rebates
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PURCHASE ANY 6 FULL SIZE KITCHEN APPLIANCES FOR A $800 REBATE
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May 13, 2026 - June 10, 2026
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August 10, 2026
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LG Signature CBIU3639BE Warranty & Returns
Warranty Information
2 Year Parts and Labor
Return Policy
Returns accepted within 30 days of delivery. Item must be in original packaging and unused condition.
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