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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.
Features:
Why Buy LG SIGNATURE LSGU6339X
6.3 cu. ft. Smart Gas Slide-In Range
Frequently Asked Questions
Q: What type of range is the LSGU6339X?
A: The LSGU6339X is a 30-inch smart gas slide-in range with advanced cooking features designed for high-performance home cooking.
Q: What cooking technology does it use?
A: It features Dynamic ProBake Convection® for multidirectional airflow that cooks more evenly and consistently than traditional ovens.
Q: What makes the burners powerful?
A: The range includes UltraHeat™ 23K dual power burners that provide rapid boiling and precise simmering, ideal for everything from quick stir-fries to delicate sauces.
Q: How big is the oven?
A: This model has a 6.3-cubic-foot oven, offering spacious capacity for large roasts, multiple dishes, or holiday meals.
Q: What is the AI Gourmet Camera?
A: The AI Gourmet Camera helps guide you through cooking by suggesting ideal temperatures and times based on real-time visuals of your food.
Q: Does it have smart features?
A: Yes. The range includes a 6.8-inch LCD touch display for intuitive control, and may offer connectivity features via app integration for monitoring and updates depending on region and setup.
Q: What advanced cooking modes are included?
A: It supports No Preheat Air Fry for faster crispy results and Air Sous Vide for precise low-temperature cooking without extra equipment.
Q: Is it easy to clean?
A: Yes. EasyClean® and Self Clean oven options make maintenance and cleanup simple and effective.
Q: Is professional installation required?
A: Yes. Gas connection and proper slide-in fitting typically require a qualified installer to ensure safety and proper alignment with cabinetry.
Pros and Cons of LG SIGNATURE
LSGU6339X
6.3 cu. ft. Smart Gas Slide-In Range
Pros
Cons
Conclusion
The LG SIGNATURE LSGU6339X is a top‑tier smart gas slide‑in range designed for home cooks who want powerful burners, even convection baking, and innovative cooking technology all in one unit. With its AI Gourmet Camera, advanced cooking modes like No Preheat Air Fry and Air Sous Vide, and spacious 6.3 cu. ft. oven, it offers versatility and precision that elevate everyday cooking and special meals alike. While the premium price and feature complexity may not suit everyone, its performance and smart features make it an excellent choice for modern kitchens and ambitious home chefs seeking power, flexibility, and convenience in a stylish package.
| Width | |
| Exterior Width | 30" |
| Width | 29 7/8" |
| Depth | |
| Depth | 29 5/16" |
| Depth without Handles | 26 7/8" |
| Height | |
| Height | 37 1/8" |
Features:
Why Buy LG SIGNATURE LSGU6339X
6.3 cu. ft. Smart Gas Slide-In Range
Frequently Asked Questions
Q: What type of range is the LSGU6339X?
A: The LSGU6339X is a 30-inch smart gas slide-in range with advanced cooking features designed for high-performance home cooking.
Q: What cooking technology does it use?
A: It features Dynamic ProBake Convection® for multidirectional airflow that cooks more evenly and consistently than traditional ovens.
Q: What makes the burners powerful?
A: The range includes UltraHeat™ 23K dual power burners that provide rapid boiling and precise simmering, ideal for everything from quick stir-fries to delicate sauces.
Q: How big is the oven?
A: This model has a 6.3-cubic-foot oven, offering spacious capacity for large roasts, multiple dishes, or holiday meals.
Q: What is the AI Gourmet Camera?
A: The AI Gourmet Camera helps guide you through cooking by suggesting ideal temperatures and times based on real-time visuals of your food.
Q: Does it have smart features?
A: Yes. The range includes a 6.8-inch LCD touch display for intuitive control, and may offer connectivity features via app integration for monitoring and updates depending on region and setup.
Q: What advanced cooking modes are included?
A: It supports No Preheat Air Fry for faster crispy results and Air Sous Vide for precise low-temperature cooking without extra equipment.
Q: Is it easy to clean?
A: Yes. EasyClean® and Self Clean oven options make maintenance and cleanup simple and effective.
Q: Is professional installation required?
A: Yes. Gas connection and proper slide-in fitting typically require a qualified installer to ensure safety and proper alignment with cabinetry.
Pros and Cons of LG SIGNATURE
LSGU6339X
6.3 cu. ft. Smart Gas Slide-In Range
Pros
Cons
Conclusion
The LG SIGNATURE LSGU6339X is a top‑tier smart gas slide‑in range designed for home cooks who want powerful burners, even convection baking, and innovative cooking technology all in one unit. With its AI Gourmet Camera, advanced cooking modes like No Preheat Air Fry and Air Sous Vide, and spacious 6.3 cu. ft. oven, it offers versatility and precision that elevate everyday cooking and special meals alike. While the premium price and feature complexity may not suit everyone, its performance and smart features make it an excellent choice for modern kitchens and ambitious home chefs seeking power, flexibility, and convenience in a stylish package.
| Width | |
| Exterior Width | 30" |
| Width | 29 7/8" |
| Depth | |
| Depth | 29 5/16" |
| Depth without Handles | 26 7/8" |
| Height | |
| Height | 37 1/8" |

LG ThinQ 2+1 Year Limited Warranty Promotion
Enjoy a total of 2 year limited warranty on select LG Studio and LG Signature appliances
Purchase an eligible LG Studio/LG Signature-branded product(s) between April 9 - 12/31/2026 and you may be able to redeem an additional 1 year limited warranty with the ThinQ app (valued at $185)
See Rebate for more details
May take up to 14 days for registered product warranty to reflect 2 years on the LG ThinQ app

LG Signature NECO Buy More Save More Rebate
Get up to $1000 prepaid MasterCard back
PURCHASE ANY 6 FULL SIZE KITCHEN APPLIANCES FOR A $800 REBATE PURCHASE ANY 4 FULL SIZE KITCHEN APPLIANCES FOR A $500 REBATE PURCHASE AN ELIGIBLE LAUNDRY CENTER OR AN ELIGIBLE LAUNDRY CENTER OR AN ELIGIBLE WASHER AND DRYER PAIR FOR A $200 REBATE
Valid between
June 16, 2026 - July 10, 2026
Claims must be submitted online by
October 10, 2026.
2 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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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.