
LG WCEP6427F 30 inch Electric Smart Double Wall Oven and Microwave Combination with 1.7 Microwave and 4.7 Oven cu. ft. Capacity, InstaView, True Convection, Air Fry, PrintProof Stainless Steel

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LG WCEP6427F Features
1.7/4.7 cu. ft. Smart Combination Wall Oven with InstaView, True Convection, Air Fry, and Steam Sous Vide
The LG WCEP6427F is a versatile 30-inch electric smart double wall oven and microwave combination, designed to elevate your cooking experience. With a spacious 4.7 cu. ft. oven and a 1.7 cu. ft. microwave, it offers ample capacity for all your culinary needs. The innovative InstaView feature allows you to knock twice on the glass panel to illuminate the interior without opening the door, while True Convection technology ensures even cooking results. The Air Fry function provides a healthier alternative to traditional frying, delivering crispy textures with less oil. Finished in PrintProof stainless steel, this appliance resists fingerprints and smudges, making it easy to maintain. Experience convenience and style with this modern kitchen essential.
- Get the ThinQ app to access smart features and ThinQ Care alerts
- LG TurboCook speed oven uses Infrared Heating for lightning-fast, oven-quality results
- The convection microwave and lower oven circulate hot air for more even cooking and browned, crispy textures
- Enjoy multifunctional versatility with air fry and steam baking, roasting, and steam sous vide
- Backlit SmoothTouch Glass Controls offer high-definition visibility and appear hidden when off
- Knock twice on the InstaView window to see inside
- Sleek SmoothTouch Glass Controls
- LG Air Fry Function
- Brilliant Blue Interior
- Air Fry Crispy
Knock Twice to See Inside
The innovative InstaView window allows you to check on your food without opening the oven door. Simply knock twice on the glass panel, and it illuminates, providing a clear view of your dishes while maintaining the oven's temperature.
True Convection Cooking
The True Convection feature ensures that hot air circulates evenly throughout the oven, resulting in perfectly cooked meals. This technology is particularly beneficial for baking, as it helps achieve consistent browning and crispy textures.
Lightning-Fast Cooking
The TurboCook speed oven utilizes Infrared Heating technology, allowing you to cook your meals faster while still achieving oven-quality results. This feature is perfect for busy individuals who want to enjoy delicious home-cooked meals without the long wait.
Multifunctional Versatility
This wall oven offers a range of cooking options, including air frying, steam baking, roasting, and steam sous vide. This versatility allows you to experiment with different cooking techniques and prepare a wide variety of dishes, from crispy fries to perfectly steamed vegetables.
Convection Microwave and Lower Oven
The combination of a convection microwave and a lower oven means that you can cook multiple dishes simultaneously, with each oven circulating hot air for even cooking. This feature is especially useful for large family meals or entertaining guests.
Smart Features with ThinQ App
With the ThinQ app, you can access smart features and receive ThinQ Care alerts directly on your smartphone. This allows you to monitor your cooking progress, adjust settings, and receive notifications, all from the convenience of your mobile device.
Backlit SmoothTouch Glass Controls
The backlit SmoothTouch Glass Controls provide high-definition visibility and a modern aesthetic. The controls appear hidden when the oven is off, contributing to a clean and sophisticated look in your kitchen.
Why should you buy LG WCEP6427F?
-
Combination / Versatility
Combo design: upper portion is a speed microwave + convection oven with infrared heating, while the lower portion is a full-sized true convection oven.
Supports a wide range of cooking methods such as air-fry, steam-bake, steam sous-vide, roast, broil, and more.
Speed oven helps cook small items and reheats faster without needing to preheat the large oven. -
Large Capacity
Total capacity is about 6.4 cu.ft (≈ 1.7 cu.ft upper + 4.7 cu.ft lower).
Flexible size accommodates both quick meals and large family dinners. -
Smart & Modern Features
ThinQ connectivity for remote monitoring, control, alerts, and diagnostics.
Knock-on InstaView window lets you see inside without opening the door, reducing heat loss.
Backlit SmoothTouch glass controls offer a sleek look with intuitive operation. -
Cooking Modes & Features
True Convection in the lower oven for better heat circulation, even cooking, and crisp browning.
Steam-bake and steam sous-vide functions help retain moisture and are useful for meats, fish, and delicate baking.
EasyClean (10-minute cycle) and traditional Self-Clean reduce manual scrubbing and simplify maintenance. -
Design / Finish & Usability
Fingerprint- and smudge-resistant stainless finish keeps the unit looking cleaner with less effort.
Spacious interior with multiple rack positions and heavy-duty racks for cookware flexibility.
Frequently Asked Questions by Customers
-
What is the total capacity?
Total usable capacity is about 6.4 cu. ft., split roughly into 1.7 cu. ft. (upper) + 4.7 cu. ft. (lower). -
Is there a Sabbath Mode?
Yes — the oven supports Sabbath Mode. -
Do I need to wait between microwave cycles / is there a cool down period?
Users have asked whether they need to wait between cycles. The cooling fan runs after microwave or speed-oven usage to protect components like the magnetron. After the fan finishes, you should be able to resume usage. This is normal. -
Are parts like racks / trays included?
Yes — the package includes trays (glass & metal for upper oven), racks, temperature probe, heavy-duty racks (lower), etc.
Pros and Cons of LG 1.7/4.7 cu. ft. Smart Combination Wall Oven with InstaView®, True Convection, Air Fry, and Steam Sous Vide
The 1.7/4.7 cu. ft. Smart Combination Wall Oven with InstaView, True Convection, Air Fry, and Steam Sous Vide is a versatile kitchen appliance designed to enhance cooking efficiency and quality. With its innovative features, including smart technology integration and multiple cooking methods, this wall oven aims to meet the diverse needs of modern home cooks.
Pros
- Smart Features: The ThinQ app allows users to access smart features and receive ThinQ Care alerts, making it easier to monitor and manage cooking processes remotely.
- TurboCook Technology: The LG TurboCook speed oven utilizes Infrared Heating for rapid cooking, delivering oven-quality results in a fraction of the time.
- Even Cooking: The convection microwave and lower oven work together to circulate hot air, ensuring even cooking and achieving perfectly browned, crispy textures.
- Multifunctional Versatility: This oven offers a range of cooking options, including air frying, steam baking, roasting, and steam sous vide, catering to various culinary preferences.
- User-Friendly Controls: The Backlit SmoothTouch Glass Controls provide high-definition visibility and a sleek appearance, enhancing the overall aesthetic of the kitchen.
Cons
- Size Limitations: With a capacity of 1.7/4.7 cu. ft., the oven may not be suitable for larger families or those who frequently cook in bulk.
- Learning Curve: The integration of smart features and multiple cooking functions may require some time for users to fully understand and utilize effectively.
- Price Point: As a high-tech appliance, the cost may be higher than traditional ovens, which could be a consideration for budget-conscious consumers.
The 1.7/4.7 cu. ft. Smart Combination Wall Oven with InstaView, True Convection, Air Fry, and Steam Sous Vide presents a compelling option for those seeking a multifunctional and technologically advanced cooking solution. While it offers numerous advantages, including smart connectivity and versatile cooking methods, potential buyers should consider its size and price in relation to their cooking needs. Overall, this wall oven is an excellent choice for modern kitchens, providing convenience and quality in one package.
LG WCEP6427F Dimensions
Cutout Depth | 24" |
Width | 29 3/4" |
Height | 43 13/16" |
Depth | 23 3/8" |
Cutout Width | 28 1/2" |
Cutout Height | 43 7/16" |
Exterior Width | 30" |
Interior Width | 24" |
Interior Height | 18" |
Interior Depth | 19" |
Secondary Interior Width | 21" |
Secondary Interior Height | 11" |
Secondary Interior Depth | 14" |
LG WCEP6427F Overview
1.7/4.7 cu. ft. Smart Combination Wall Oven with InstaView, True Convection, Air Fry, and Steam Sous Vide
The LG WCEP6427F is a versatile 30-inch electric smart double wall oven and microwave combination, designed to elevate your cooking experience. With a spacious 4.7 cu. ft. oven and a 1.7 cu. ft. microwave, it offers ample capacity for all your culinary needs. The innovative InstaView feature allows you to knock twice on the glass panel to illuminate the interior without opening the door, while True Convection technology ensures even cooking results. The Air Fry function provides a healthier alternative to traditional frying, delivering crispy textures with less oil. Finished in PrintProof stainless steel, this appliance resists fingerprints and smudges, making it easy to maintain. Experience convenience and style with this modern kitchen essential.
- Get the ThinQ app to access smart features and ThinQ Care alerts
- LG TurboCook speed oven uses Infrared Heating for lightning-fast, oven-quality results
- The convection microwave and lower oven circulate hot air for more even cooking and browned, crispy textures
- Enjoy multifunctional versatility with air fry and steam baking, roasting, and steam sous vide
- Backlit SmoothTouch Glass Controls offer high-definition visibility and appear hidden when off
- Knock twice on the InstaView window to see inside
- Sleek SmoothTouch Glass Controls
- LG Air Fry Function
- Brilliant Blue Interior
- Air Fry Crispy
Knock Twice to See Inside
The innovative InstaView window allows you to check on your food without opening the oven door. Simply knock twice on the glass panel, and it illuminates, providing a clear view of your dishes while maintaining the oven's temperature.
True Convection Cooking
The True Convection feature ensures that hot air circulates evenly throughout the oven, resulting in perfectly cooked meals. This technology is particularly beneficial for baking, as it helps achieve consistent browning and crispy textures.
Lightning-Fast Cooking
The TurboCook speed oven utilizes Infrared Heating technology, allowing you to cook your meals faster while still achieving oven-quality results. This feature is perfect for busy individuals who want to enjoy delicious home-cooked meals without the long wait.
Multifunctional Versatility
This wall oven offers a range of cooking options, including air frying, steam baking, roasting, and steam sous vide. This versatility allows you to experiment with different cooking techniques and prepare a wide variety of dishes, from crispy fries to perfectly steamed vegetables.
Convection Microwave and Lower Oven
The combination of a convection microwave and a lower oven means that you can cook multiple dishes simultaneously, with each oven circulating hot air for even cooking. This feature is especially useful for large family meals or entertaining guests.
Smart Features with ThinQ App
With the ThinQ app, you can access smart features and receive ThinQ Care alerts directly on your smartphone. This allows you to monitor your cooking progress, adjust settings, and receive notifications, all from the convenience of your mobile device.
Backlit SmoothTouch Glass Controls
The backlit SmoothTouch Glass Controls provide high-definition visibility and a modern aesthetic. The controls appear hidden when the oven is off, contributing to a clean and sophisticated look in your kitchen.
Why should you buy LG WCEP6427F?
-
Combination / Versatility
Combo design: upper portion is a speed microwave + convection oven with infrared heating, while the lower portion is a full-sized true convection oven.
Supports a wide range of cooking methods such as air-fry, steam-bake, steam sous-vide, roast, broil, and more.
Speed oven helps cook small items and reheats faster without needing to preheat the large oven. -
Large Capacity
Total capacity is about 6.4 cu.ft (≈ 1.7 cu.ft upper + 4.7 cu.ft lower).
Flexible size accommodates both quick meals and large family dinners. -
Smart & Modern Features
ThinQ connectivity for remote monitoring, control, alerts, and diagnostics.
Knock-on InstaView window lets you see inside without opening the door, reducing heat loss.
Backlit SmoothTouch glass controls offer a sleek look with intuitive operation. -
Cooking Modes & Features
True Convection in the lower oven for better heat circulation, even cooking, and crisp browning.
Steam-bake and steam sous-vide functions help retain moisture and are useful for meats, fish, and delicate baking.
EasyClean (10-minute cycle) and traditional Self-Clean reduce manual scrubbing and simplify maintenance. -
Design / Finish & Usability
Fingerprint- and smudge-resistant stainless finish keeps the unit looking cleaner with less effort.
Spacious interior with multiple rack positions and heavy-duty racks for cookware flexibility.
Frequently Asked Questions by Customers
-
What is the total capacity?
Total usable capacity is about 6.4 cu. ft., split roughly into 1.7 cu. ft. (upper) + 4.7 cu. ft. (lower). -
Is there a Sabbath Mode?
Yes — the oven supports Sabbath Mode. -
Do I need to wait between microwave cycles / is there a cool down period?
Users have asked whether they need to wait between cycles. The cooling fan runs after microwave or speed-oven usage to protect components like the magnetron. After the fan finishes, you should be able to resume usage. This is normal. -
Are parts like racks / trays included?
Yes — the package includes trays (glass & metal for upper oven), racks, temperature probe, heavy-duty racks (lower), etc.
Pros and Cons of LG 1.7/4.7 cu. ft. Smart Combination Wall Oven with InstaView®, True Convection, Air Fry, and Steam Sous Vide
The 1.7/4.7 cu. ft. Smart Combination Wall Oven with InstaView, True Convection, Air Fry, and Steam Sous Vide is a versatile kitchen appliance designed to enhance cooking efficiency and quality. With its innovative features, including smart technology integration and multiple cooking methods, this wall oven aims to meet the diverse needs of modern home cooks.
Pros
- Smart Features: The ThinQ app allows users to access smart features and receive ThinQ Care alerts, making it easier to monitor and manage cooking processes remotely.
- TurboCook Technology: The LG TurboCook speed oven utilizes Infrared Heating for rapid cooking, delivering oven-quality results in a fraction of the time.
- Even Cooking: The convection microwave and lower oven work together to circulate hot air, ensuring even cooking and achieving perfectly browned, crispy textures.
- Multifunctional Versatility: This oven offers a range of cooking options, including air frying, steam baking, roasting, and steam sous vide, catering to various culinary preferences.
- User-Friendly Controls: The Backlit SmoothTouch Glass Controls provide high-definition visibility and a sleek appearance, enhancing the overall aesthetic of the kitchen.
Cons
- Size Limitations: With a capacity of 1.7/4.7 cu. ft., the oven may not be suitable for larger families or those who frequently cook in bulk.
- Learning Curve: The integration of smart features and multiple cooking functions may require some time for users to fully understand and utilize effectively.
- Price Point: As a high-tech appliance, the cost may be higher than traditional ovens, which could be a consideration for budget-conscious consumers.
The 1.7/4.7 cu. ft. Smart Combination Wall Oven with InstaView, True Convection, Air Fry, and Steam Sous Vide presents a compelling option for those seeking a multifunctional and technologically advanced cooking solution. While it offers numerous advantages, including smart connectivity and versatile cooking methods, potential buyers should consider its size and price in relation to their cooking needs. Overall, this wall oven is an excellent choice for modern kitchens, providing convenience and quality in one package.
LG WCEP6427F Dimensions
Cutout Depth | 24" |
Width | 29 3/4" |
Height | 43 13/16" |
Depth | 23 3/8" |
Cutout Width | 28 1/2" |
Cutout Height | 43 7/16" |
Exterior Width | 30" |
Interior Width | 24" |
Interior Height | 18" |
Interior Depth | 19" |
Secondary Interior Width | 21" |
Secondary Interior Height | 11" |
Secondary Interior Depth | 14" |
LG WCEP6427F Rebates

LG ThinQ Extended Warranty 2025
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Extend the original 1 year LG limited warranty to 2 YEARS at no cost (up to $185 value).
When you buy eligible LG appliances, download the ThinQ app, and register your product.
Manufacturer’s Incentive Valid 4/3/25 - 12/31/25

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Valid between SEPTEMBER 17, 2025 - OCTOBER 29, 2025
LG WCEP6427F Warranty & Returns
Warranty Information
1 Year Parts and Labor
Return Policy
Returns accepted within 30 days of delivery. Item must be in original packaging and unused condition.
LG WCEP6427F Why Us
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