LG Smart Combination Wall Oven with Speed Oven and Convection
Exact model WCEP6427F
Also identified as: LG WCEP6427F, WCEP6427F, Smart Combination Wall Oven with Speed Oven and Convection
LG WCEP6427F is a smart combination wall oven with a 1.7-cu.-ft. upper speed oven and 4.7-cu.-ft. lower convection oven, plus InstaView, Air Fry, steam sous vide, a probe, and ThinQ.
- Identity
- LG WCEP6427F is the exact U.S. model covered by this record.
- Form factor
- built-in combination wall oven.
- Upper cavity
- speed/convection microwave oven.
- Lower cavity
- full wall oven.
- Named features include InstaView, Air Fry, and steam sous vide.
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Information checked August 28, 2026. Confirm critical specifications with the manufacturer.
Official resources
Manuals and official support
Replacement parts and accessories
Products for LG WCEP6427F
Confirm your exact model number, the current product listing, included parts, and return terms before ordering.
Upgrade options
Accessory
Rubbermaid Commercial Oven Monitoring Thermometer
The official LG WCEP6427F documentation establishes rack-level oven-temperature checking outside self-clean or broil operation. Use Rubbermaid Commercial Oven Monitoring Thermometer only within its published mechanical oven thermometer scaled from 60 to 580 degrees fahrenheit for hang-or-stand use boundaries.
Listing reviewed 2026-08-28
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Alpha Grillers Instant-Read Food Thermometer
The official LG WCEP6427F documentation establishes food-temperature checks after removing the probe from active heat. Use Alpha Grillers Instant-Read Food Thermometer only within its published handheld instant-read probe thermometer for checking food after or outside active heating boundaries.
Listing reviewed 2026-08-28
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Nordic Ware Natural Aluminum Commercial Baker's Half Sheet, 2 Pack
The official LG WCEP6427F documentation establishes rack-supported baking with clearance around the pan. Use Nordic Ware Natural Aluminum Commercial Baker's Half Sheet, 2 Pack only within its published pair of rimmed natural-aluminum half-sheet pans approximately 17.9 by 12.9 inches boundaries.
Listing reviewed 2026-08-28
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Lodge 10.25 Inch Cast Iron Skillet
The official LG WCEP6427F documentation establishes compatible oven and documented cooktop-zone cookware use. Use Lodge 10.25 Inch Cast Iron Skillet only within its published pre-seasoned 10.25-inch cast-iron skillet compatible with gas, electric, induction, and oven cooking boundaries.
Listing reviewed 2026-08-28
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KITCHENAID Ribbed Soft Silicone Oven Mitts, 2 Pack
The official LG WCEP6427F documentation establishes handling hot cookware and racks while keeping hands clear of heat. Use KITCHENAID Ribbed Soft Silicone Oven Mitts, 2 Pack only within its published pair of 7.5 by 13 inch ribbed silicone-shell oven mitts for handling hot oven or microwave-safe cookware boundaries.
Listing reviewed 2026-08-28
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Pyrex Simply Store 18-Piece Glass Food Storage Set
The official LG WCEP6427F documentation establishes oven-safe glass vessels and separate microwave-safe reheating under product instructions. Use Pyrex Simply Store 18-Piece Glass Food Storage Set only within its published nine glass food containers with lids for refrigerator, freezer, and microwave use under product instructions boundaries.
Listing reviewed 2026-08-28
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Accessory
Weiman Stainless Steel Cleaner and Polish Wipes
The official LG WCEP6427F documentation establishes care of the stainless outer finish. Use Weiman Stainless Steel Cleaner and Polish Wipes only within its published pre-moistened exterior wipes for stainless-steel appliance surfaces boundaries.
Listing reviewed 2026-08-28
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Accessory
OXO Good Grips Deep Clean Brush Set
The official LG WCEP6427F documentation establishes owner-accessible cool-surface, trim, grate, and seal cleaning. Use OXO Good Grips Deep Clean Brush Set only within its published two non-powered detail brushes with angled and wiper details for cool, accessible seams, channels, grilles, trays, housings, and removable parts boundaries.
Listing reviewed 2026-08-28
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Additional useful information
LG WCEP6427F is a smart combination wall oven with a 1.7-cu.-ft. upper speed oven and 4.7-cu.-ft. lower convection oven, plus InstaView, Air Fry, steam sous vide, a probe, and ThinQ. Official product and support records below cover this configuration's setup, normal use, cleaning, fault checks, and exact-model replacement boundaries.
LG WCEP6427F is a smart combination wall oven with a 1.7-cu.-ft. upper speed oven and 4.7-cu.-ft. lower convection oven, plus InstaView, Air Fry, steam sous vide, a probe, and ThinQ.
The four-wire hardwired installation must meet the specified cutout and breaker requirements before either cavity is used. The upper speed oven needs its glass tray, metal tray, or rack according to mode, while the lower oven uses its own heavy-duty racks, probe, steam functions, and Air Fry tray; ThinQ pairing follows normal operation. Descale and dry the steam system when prompted and keep the InstaView window clean; microwave, magnetron, tray, rack, probe, steam, element, door, and control parts must match WCEP6427F.
- Connected platform: LG ThinQ.
- Capacity: 1.7 cu. ft. upper speed oven and 4.7 cu. ft. lower oven.
- Overall dimensions: 29 3/4 W x 43 13/16 H x 23 3/8 D inches.
- The upper cavity provides microwave, convection, broil, sensor, and speed-cook functions; the lower cavity uses True Convection.
- Lower-oven modes include Bake, Convection Bake, Convection Roast, Broil, Steam Bake, Steam Roast, Steam Sous Vide, Air Fry, Frozen Meal, Warm, and Proof.
- Cleaning functions include EasyClean, self-clean, descaling, and drying.
- Electrical supply: 240/208 V, 60 Hz, four-wire; minimum breaker is 50 A at 240 V or 40 A at 208 V.
- Included accessories: upper glass tray, metal tray and rack, temperature probe, two heavy-duty racks, and air-fry tray.
- Connectivity: Wi-Fi, ThinQ, ThinQ Care, Smart Diagnosis, Google Assistant, and Amazon Alexa.
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