
LG WCEP6423D 30 inch Double Wall Oven and Microwave Combination with 1.7 Microwave and 4.7 Oven cu. ft. Capacity, Convection Technology with Air Fry, EasyClean and Self Clean, SmoothTouch Glass Controls (PrintProof Black Stainless Steel)

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LG WCEP6423D Features
1.7/4.7 cu. ft. Smart Combination Wall Oven with Convection and Air Fry
The LG WCEP6423 30-inch Double Wall Oven and Microwave Combination is a versatile kitchen appliance designed to elevate your cooking experience. Featuring a spacious 4.7 cu. ft. oven and a 1.7 cu. ft. microwave, this unit offers ample capacity for all your culinary needs. The innovative convection technology ensures even cooking and baking, while the Air Fry feature allows you to enjoy healthier, crispy meals without the excess oil. With EasyClean and Self Clean options, maintaining a spotless interior is effortless. The sleek SmoothTouch glass controls provide a modern touch and intuitive operation. Perfect for busy households, this combination oven and microwave is a stylish and efficient addition to any kitchen.
- Get the ThinQ app to access smart features and ThinQ Care alerts
- The convection microwave and lower oven circulate hot air for more even cooking and browned, crispy textures
- Air fry crispy meals in both ovens with little to no oil
- SmoothTouch Glass Controls offer easy operation with the touch of a finger
- Our PrintProof finish resists fingerprints and smudges and easily wipes clean
- Speed clean your oven with our 10-Minute EasyClean cycle or use self-clean for a deep clean
- Sleek SmoothTouch Glass Controls
- Cook With Convection In Your Microwave
- LG Air Fry Function
- PrintProof Fingerprint
- Brilliant Blue Interior
Smart Technology
Utilize the ThinQ app to access a variety of smart features, including ThinQ Care alerts that keep you informed about your oven's performance and maintenance needs.
Convection Cooking
The convection microwave and lower oven work together to circulate hot air, ensuring even cooking and achieving beautifully browned, crispy textures in your dishes.
Air Fry Functionality
Enjoy healthier meals with the air fry feature available in both ovens, allowing you to create crispy dishes with little to no oil.
User-Friendly Controls
The SmoothTouch Glass Controls provide an intuitive interface, making it easy to operate the oven with just a touch of your finger.
PrintProof Finish
The PrintProof finish resists fingerprints and smudges, ensuring your oven maintains a clean and sleek appearance. It can be easily wiped clean for hassle-free maintenance.
Easy Cleaning Options
Quickly clean your oven with the 10-Minute EasyClean® cycle, or opt for the self-clean feature for a more thorough deep clean.
Air Fry Function
Air fry favorites like wings, fries and more while saving counter space. High temperatures and the convection fan work together to deliver the flavor and crunch you crave with little to no oil.
Convection Technology
LG’s convection technology delivers the ideal temperature and hot air circulation needed for faster preheating and more even cooking on every rack.
Double Wall Oven
- PrintProof Stainless Steel -
WCEP6423F - PrintProof Black Stainless Steel -
WCEP6423D
Why should you buy LG WCEP6423F/WCEP6423D
-
Total Capacity ~ 6.4 cu. ft.
(1.7 cu. ft. upper microwave/convection, 4.7 cu. ft. lower oven) -
Wall-Oven + Microwave Combo
Upper convection microwave and a large oven below. -
Convection + Air Fry Capability
Helps with more even cooking and crisping without lots of oil. -
EasyClean & Self-Clean
Quick 10-minute clean option or full self-clean for deeper cleaning. -
SmoothTouch Glass Controls & Smart Features
WiFi connectivity, app control via ThinQ, and voice assistant compatibility. -
PrintProof Finish
Reduces fingerprints and smudges, easier to keep clean. -
Other Handy Features
Sabbath Mode, wide-view oven window, multiple rack positions, and strong power levels.
Frequently Asked Questions by Customers
-
What is the total capacity of the LG WCEP6423?
It has a combined capacity of 6.4 cu. ft. — 1.7 cu. ft. for the upper convection microwave oven and 4.7 cu. ft. for the lower True Convection oven. -
Does this model come in different finishes?
Yes, it is available in Stainless Steel (WCEP6423F) and PrintProof® Black Stainless Steel (WCEP6423D). -
Is this a wall oven and microwave combo?
Yes. The top unit is a convection microwave that can also bake/roast, and the bottom is a full-size convection oven. -
Does the microwave have convection and air fry functions?
Yes, the microwave includes convection baking and air fry modes, letting you crisp and bake foods without a separate appliance. -
Can both ovens use convection cooking?
Yes. The upper convection microwave and the lower oven both have convection for faster, even cooking. -
Does it include an Air Fry mode in the lower oven?
Yes, the lower oven also supports Air Fry (with or without the optional air fry tray).
Pros and Cons of LG 1.7/4.7 cu. ft. Smart Combination Wall Oven with Convection and Air Fry
The 1.7/4.7 cu. ft. Smart Combination Wall Oven with Convection and Air Fry is a versatile kitchen appliance designed to enhance cooking efficiency and convenience. With smart technology integration through the ThinQ® app, this oven offers a range of features that cater to modern cooking needs. It combines the functionality of a convection microwave and a lower oven, making it an ideal choice for those who seek both performance and ease of use in their culinary endeavors.
Pros
- Smart Features: The integration of the ThinQ® app allows users to access smart features and receive ThinQ Care™ alerts, enhancing the cooking experience with remote monitoring and control.
- Even Cooking: The convection microwave and lower oven utilize hot air circulation, ensuring more even cooking and achieving perfectly browned, crispy textures.
- Healthier Cooking Options: The air fry feature enables users to prepare crispy meals in both ovens with little to no oil, promoting healthier eating habits.
- User-Friendly Controls: The SmoothTouch® Glass Controls provide an intuitive interface, allowing for easy operation with just a touch of a finger.
- Easy Maintenance: The PrintProof® finish resists fingerprints and smudges, making it easy to clean and maintain a sleek appearance. Additionally, the 10-Minute EasyClean® cycle offers a quick cleaning option, while the self-clean feature provides a thorough deep clean.
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 large meals.
- Dependence on Technology: Users may find that reliance on the ThinQ® app for certain features could be a drawback if they prefer traditional cooking methods or experience connectivity issues.
- Price Point: The advanced features and smart technology may come at a higher price compared to standard ovens, which could be a consideration for budget-conscious consumers.
The 1.7/4.7 cu. ft. Smart Combination Wall Oven with Convection and Air Fry is a modern kitchen appliance that offers a blend of convenience, efficiency, and innovative cooking options. While it presents several advantages, such as smart technology, healthier cooking methods, and easy maintenance, potential buyers should consider its size limitations and price. Overall, this oven is an excellent choice for those looking to elevate their cooking experience with advanced features and user-friendly design.
LG WCEP6423D 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 | 17" |
Interior Depth | 19" |
Secondary Interior Width | 21" |
Secondary Interior Height | 10 |
Secondary Interior Depth | 14" |
LG WCEP6423D Overview
1.7/4.7 cu. ft. Smart Combination Wall Oven with Convection and Air Fry
The LG WCEP6423 30-inch Double Wall Oven and Microwave Combination is a versatile kitchen appliance designed to elevate your cooking experience. Featuring a spacious 4.7 cu. ft. oven and a 1.7 cu. ft. microwave, this unit offers ample capacity for all your culinary needs. The innovative convection technology ensures even cooking and baking, while the Air Fry feature allows you to enjoy healthier, crispy meals without the excess oil. With EasyClean and Self Clean options, maintaining a spotless interior is effortless. The sleek SmoothTouch glass controls provide a modern touch and intuitive operation. Perfect for busy households, this combination oven and microwave is a stylish and efficient addition to any kitchen.
- Get the ThinQ app to access smart features and ThinQ Care alerts
- The convection microwave and lower oven circulate hot air for more even cooking and browned, crispy textures
- Air fry crispy meals in both ovens with little to no oil
- SmoothTouch Glass Controls offer easy operation with the touch of a finger
- Our PrintProof finish resists fingerprints and smudges and easily wipes clean
- Speed clean your oven with our 10-Minute EasyClean cycle or use self-clean for a deep clean
- Sleek SmoothTouch Glass Controls
- Cook With Convection In Your Microwave
- LG Air Fry Function
- PrintProof Fingerprint
- Brilliant Blue Interior
Smart Technology
Utilize the ThinQ app to access a variety of smart features, including ThinQ Care alerts that keep you informed about your oven's performance and maintenance needs.
Convection Cooking
The convection microwave and lower oven work together to circulate hot air, ensuring even cooking and achieving beautifully browned, crispy textures in your dishes.
Air Fry Functionality
Enjoy healthier meals with the air fry feature available in both ovens, allowing you to create crispy dishes with little to no oil.
User-Friendly Controls
The SmoothTouch Glass Controls provide an intuitive interface, making it easy to operate the oven with just a touch of your finger.
PrintProof Finish
The PrintProof finish resists fingerprints and smudges, ensuring your oven maintains a clean and sleek appearance. It can be easily wiped clean for hassle-free maintenance.
Easy Cleaning Options
Quickly clean your oven with the 10-Minute EasyClean® cycle, or opt for the self-clean feature for a more thorough deep clean.
Air Fry Function
Air fry favorites like wings, fries and more while saving counter space. High temperatures and the convection fan work together to deliver the flavor and crunch you crave with little to no oil.
Convection Technology
LG’s convection technology delivers the ideal temperature and hot air circulation needed for faster preheating and more even cooking on every rack.
Double Wall Oven
- PrintProof Stainless Steel -
WCEP6423F - PrintProof Black Stainless Steel -
WCEP6423D
Why should you buy LG WCEP6423F/WCEP6423D
-
Total Capacity ~ 6.4 cu. ft.
(1.7 cu. ft. upper microwave/convection, 4.7 cu. ft. lower oven) -
Wall-Oven + Microwave Combo
Upper convection microwave and a large oven below. -
Convection + Air Fry Capability
Helps with more even cooking and crisping without lots of oil. -
EasyClean & Self-Clean
Quick 10-minute clean option or full self-clean for deeper cleaning. -
SmoothTouch Glass Controls & Smart Features
WiFi connectivity, app control via ThinQ, and voice assistant compatibility. -
PrintProof Finish
Reduces fingerprints and smudges, easier to keep clean. -
Other Handy Features
Sabbath Mode, wide-view oven window, multiple rack positions, and strong power levels.
Frequently Asked Questions by Customers
-
What is the total capacity of the LG WCEP6423?
It has a combined capacity of 6.4 cu. ft. — 1.7 cu. ft. for the upper convection microwave oven and 4.7 cu. ft. for the lower True Convection oven. -
Does this model come in different finishes?
Yes, it is available in Stainless Steel (WCEP6423F) and PrintProof® Black Stainless Steel (WCEP6423D). -
Is this a wall oven and microwave combo?
Yes. The top unit is a convection microwave that can also bake/roast, and the bottom is a full-size convection oven. -
Does the microwave have convection and air fry functions?
Yes, the microwave includes convection baking and air fry modes, letting you crisp and bake foods without a separate appliance. -
Can both ovens use convection cooking?
Yes. The upper convection microwave and the lower oven both have convection for faster, even cooking. -
Does it include an Air Fry mode in the lower oven?
Yes, the lower oven also supports Air Fry (with or without the optional air fry tray).
Pros and Cons of LG 1.7/4.7 cu. ft. Smart Combination Wall Oven with Convection and Air Fry
The 1.7/4.7 cu. ft. Smart Combination Wall Oven with Convection and Air Fry is a versatile kitchen appliance designed to enhance cooking efficiency and convenience. With smart technology integration through the ThinQ® app, this oven offers a range of features that cater to modern cooking needs. It combines the functionality of a convection microwave and a lower oven, making it an ideal choice for those who seek both performance and ease of use in their culinary endeavors.
Pros
- Smart Features: The integration of the ThinQ® app allows users to access smart features and receive ThinQ Care™ alerts, enhancing the cooking experience with remote monitoring and control.
- Even Cooking: The convection microwave and lower oven utilize hot air circulation, ensuring more even cooking and achieving perfectly browned, crispy textures.
- Healthier Cooking Options: The air fry feature enables users to prepare crispy meals in both ovens with little to no oil, promoting healthier eating habits.
- User-Friendly Controls: The SmoothTouch® Glass Controls provide an intuitive interface, allowing for easy operation with just a touch of a finger.
- Easy Maintenance: The PrintProof® finish resists fingerprints and smudges, making it easy to clean and maintain a sleek appearance. Additionally, the 10-Minute EasyClean® cycle offers a quick cleaning option, while the self-clean feature provides a thorough deep clean.
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 large meals.
- Dependence on Technology: Users may find that reliance on the ThinQ® app for certain features could be a drawback if they prefer traditional cooking methods or experience connectivity issues.
- Price Point: The advanced features and smart technology may come at a higher price compared to standard ovens, which could be a consideration for budget-conscious consumers.
The 1.7/4.7 cu. ft. Smart Combination Wall Oven with Convection and Air Fry is a modern kitchen appliance that offers a blend of convenience, efficiency, and innovative cooking options. While it presents several advantages, such as smart technology, healthier cooking methods, and easy maintenance, potential buyers should consider its size limitations and price. Overall, this oven is an excellent choice for those looking to elevate their cooking experience with advanced features and user-friendly design.
LG WCEP6423D 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 | 17" |
Interior Depth | 19" |
Secondary Interior Width | 21" |
Secondary Interior Height | 10 |
Secondary Interior Depth | 14" |
LG WCEP6423D Rebates

LG ThinQ Extended Warranty 2025
Unlock this special LG offer now!
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

LG NECO Buy More Save More - Up to $600 September 2025
LG NECO Buy More Save More Rebate
Get up to $600 prepaid MasterCard back
PURCHASE ANY 6 ELIGIBLE MODELS FOR A $600 REBATE
PURCHASE ANY 5 ELIGIBLE MODELS FOR A $400 REBATE
PURCHASE ANY 4 ELIGIBLE MODELS FOR A $300 REBATE
PURCHASE ANY 3 ELIGIBLE MODELS FOR A $200 REBATE
PURCHASE ANY 2 ELIGIBLE MODELS FOR A $100 REBATE
Valid between SEPTEMBER 17, 2025 - OCTOBER 29, 2025

LG Buy More Save More Fall Savings October 2025
LG/LG Studio Innovation Days Instant Rebate
Instantly save when you purchase eligible LG Kitchen or Laundry appliances in a single purchase
*Excluded Items: LG Countertop Microwaves, all open-box items and display units do not qualify for this instant rebate.
Valid between 10/2/25–11/4/25.
LG WCEP6423D Warranty & Returns
Warranty Information
1 Year Parts and Labor, 5 Years Limited on Cooktop and Oven Heating Elements
Return Policy
Returns accepted within 30 days of delivery. Item must be in original packaging and unused condition.
LG WCEP6423D Why Us
Flexible Monthly Financing with Affirm
Split your purchase into easy payments over time—interest-free or with simple interest depending on your plan and eligibility.
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We offer free in-home delivery to most serviceable zip codes for orders over $599.
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3 Level Rebate
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If you find a lower price on an identical item from a local competitor or select online retailers, we will match it.