LG LREN6321_E
✓ VERIFIEDRange2025
What We Know
The LREN6321_E is a 30-inch LG electric freestanding range. It also has ThinQ, app control from your phone. Sold in 2025.
Status
Currently Sold
Years Sold
On sale in 2025
Capacity
6.3 cu ft
Width
29.88 in
Height
46.5 in
Voltage
120/208 V or 120/240 V
Amperage
40A
Power connection
Cord Not Supplied
Connected load
KW Rating at 208V 9.8kW; KW Rating at 240V 13
Wi-Fi
Yes · ThinQ
Energy Star
Yes
Energy Star certified-products data
Energy Use
195 kWh / yr
Parts & Labor
1 year parts and labor
1 year internal/functional parts and labor
Elements
4
Surface
Radiant glass top
Maximum output
3,200 W
ProBake Convection®
Heating element moved to the back wall with a fan, for more even baking.
EasyClean®
Air Fry
GoCook Smart Oven Light
Proactive Customer Care
WideView™ Window
SmartDiagnosis™
Hold your phone to the control panel and the app reads the fault code for you.
ThinQ Care
UltraHeat™
LG ThinQ®
ThinQ Up
ThinQ
LG's app: start cycles, get alerts, and run diagnostics from your phone.
Recalls
None on file
verified Sep 2026
Written from the record's fields, not from reviews. Covers the LREN6321_E generation (LREN6321VE, LREN6321YE) only. A single year means the model was documented on sale that year; the full sales span was not established. Sources: LG spec sheet · LG product page · LG warranty
Expected Lifespan
12–14 years
ApplianceEdge estimate · LG electric range
Electricity
$35 / yr
at the US national average rate, 18¢ per kWh
Parts & Labor
1 year parts and labor
1 year internal/functional parts and labor
Spec Sheet
lg.com
Warranty Statement
lg.com
Expected lifespan is ApplianceEdge's estimate, formed from category lifetime data, service records and warranty terms. It is not a prediction for your unit and not a manufacturer figure — with proper care and maintenance, many appliances last well beyond this range. Everything else on this tab is written from the record's fields. Sources: LG spec sheet · LG warranty
What to Expect
LG runs its own factory service in most major metros, with authorized local servicers everywhere else. Genuine parts go through Encompass Parts Distribution and LG's own store, so independents can get them. Full warranty terms are in Owning It.
Recalls
None on file
verified Sep 2026
Known Issues
None on file
verified Sep 2026
Factory Service
lg.com
Authorized Servicers
lg.com
No code matches
Meaning
Sabbath Mode
What to do
Follow LG’s Clock-button Sabbath Mode steps; service if unresolved.
5b · Sb
Sabbath Mode
Follow LG’s Clock-button Sabbath Mode steps; service if unresolved.
Meaning
Object on button or press longer than nine seconds
What to do
Clean touch button and press Power; request inspection if unresponsive.
E · E1
Object on button or press longer than nine seconds
Clean touch button and press Power; request inspection if unresponsive.
Meaning
upper oven thermistor error
What to do
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
F1 · F2
upper oven thermistor error
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
Meaning
touchpad key sensor error
What to do
reset breaker for 30 seconds; service if persistent.
F3
touchpad key sensor error
reset breaker for 30 seconds; service if persistent.
Meaning
lower oven thermistor error
What to do
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
F4 · F5
lower oven thermistor error
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
Meaning
upper oven heating error
What to do
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
F6 · F9
upper oven heating error
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
Meaning
upper convection fan error
What to do
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
F7
upper convection fan error
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
Meaning
oven meat probe error
What to do
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
F8 · F18
oven meat probe error
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
Meaning
upper oven door lock error
What to do
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
F10
upper oven door lock error
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
Meaning
communication error
What to do
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
F11
communication error
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
Meaning
oven sensor error
What to do
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
F16
oven sensor error
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
Meaning
convection fan error
What to do
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
F17
convection fan error
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
Meaning
oven heating error
What to do
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
F19
oven heating error
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
Meaning
lower oven door lock error
What to do
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
F20
lower oven door lock error
Clear/Off and retry; reset breaker for 30 seconds; service if persistent.
Meaning
steam sensor error
What to do
reset breaker for 30 seconds; service if persistent.
F21 · F22 · F24 · F25
steam sensor error
reset breaker for 30 seconds; service if persistent.
Meaning
cooling fan error
What to do
reset breaker for 30 seconds; service if persistent.
F27
cooling fan error
reset breaker for 30 seconds; service if persistent.
Meaning
front induction temperature sensor error
What to do
reset breaker for 30 seconds; service if persistent.
F33 · F34
front induction temperature sensor error
reset breaker for 30 seconds; service if persistent.
Meaning
transistor error
What to do
reset breaker for 30 seconds; service if persistent.
F36
transistor error
reset breaker for 30 seconds; service if persistent.
Meaning
main board/inverter communication error
What to do
reset breaker for 30 seconds; service if persistent.
F38
main board/inverter communication error
reset breaker for 30 seconds; service if persistent.
Meaning
voltage error
What to do
reset breaker for 30 seconds; service if persistent.
F42
voltage error
reset breaker for 30 seconds; service if persistent.
Meaning
fan error
What to do
reset breaker for 30 seconds; service if persistent.
F45 · F46
fan error
reset breaker for 30 seconds; service if persistent.
Meaning
griddle sensor error
What to do
reset breaker for 30 seconds; service if persistent.
F51
griddle sensor error
reset breaker for 30 seconds; service if persistent.
Meaning
griddle sensor short error
What to do
reset breaker for 30 seconds; service if persistent.
F52
griddle sensor short error
reset breaker for 30 seconds; service if persistent.
Meaning
griddle heating error
What to do
reset breaker for 30 seconds; service if persistent.
F56 · F59
griddle heating error
reset breaker for 30 seconds; service if persistent.
Meaning
sous-vide temperature sensor error
What to do
reset breaker for 30 seconds; service if persistent.
F62
sous-vide temperature sensor error
reset breaker for 30 seconds; service if persistent.
Meaning
sous-vide heating error
What to do
reset breaker for 30 seconds; service if persistent.
F69
sous-vide heating error
reset breaker for 30 seconds; service if persistent.
Meaning
Surface hotter than 150°F
What to do
Let cool; reset if still displayed at room temperature; service if persistent.
H5
Surface hotter than 150°F
Let cool; reset if still displayed at room temperature; service if persistent.
Meaning
thermistor fault
What to do
Power On/Off; breaker reset 30 seconds; service if persistent.
LED pattern 1 (red segments) · LED pattern 2 (red segments) · LED pattern 3 (red segments)
thermistor fault
Power On/Off; breaker reset 30 seconds; service if persistent.
Meaning
prolonged water/metal contact
What to do
Remove objects/water; Power On/Off; breaker reset 30 seconds; service if persistent.
LED pattern 4 (red segments)
prolonged water/metal contact
Remove objects/water; Power On/Off; breaker reset 30 seconds; service if persistent.
Meaning
display error
What to do
Power On/Off; breaker reset 30 seconds; service if persistent.
LED pattern 5 (red segments)
display error
Power On/Off; breaker reset 30 seconds; service if persistent.
Meaning
low voltage
What to do
Contact a qualified electrician.
LED pattern 6 (red segments)
low voltage
Contact a qualified electrician.
Meaning
Power interrupted
What to do
Clear/Off; retry; breaker reset 30 seconds; service if persistent.
PF
Power interrupted
Clear/Off; retry; breaker reset 30 seconds; service if persistent.
Repair
What’s involved
DIY
Parts
Labor
DIY
Moderate DIY
What’s involved
Replace radiant element or infinite switch.
Usually 1–3 days without it
Parts
Radiant surface element
$75–$130
Labor
$150–$325
Surface Element / Switch
Replace radiant element or infinite switch. Usually 1–3 days without it
Moderate DIY
Radiant surface element
$75–$130
$150–$325
DIY
Easy DIY
What’s involved
Replace element.
Usually 1–2 days without it
Parts
Bake element
$50–$90
Labor
$125–$250
Bake / Broil Element
Replace element. Usually 1–2 days without it
Easy DIY
Bake element
$50–$90
$125–$250
DIY
Advanced DIY
What’s involved
Power is disconnected and the welded or miscalibrated infinite switch is replaced; wiring heat damage is inspected.
Parts
Infinite switch
$35–$65
Labor
$150–$325
Infinite Switch / Surface Element Control
Power is disconnected and the welded or miscalibrated infinite switch is replaced; wiring heat damage is inspected.
Advanced DIY
Infinite switch
$35–$65
$150–$325
DIY
Advanced DIY
What’s involved
Sensor resistance and calibration are checked and the failed temperature sensor is replaced.
Parts
Oven temperature sensor
$20–$105
Labor
$150–$325
Oven Temperature Sensor
Sensor resistance and calibration are checked and the failed temperature sensor is replaced.
Advanced DIY
Oven temperature sensor
$20–$105
$150–$325
DIY
Advanced DIY
What’s involved
Replace electronic oven control.
Usually 2–7 days without it
Parts
Oven control board
$140–$235
Labor
$150–$325
Control Board
Replace electronic oven control. Usually 2–7 days without it
Advanced DIY
Oven control board
$140–$235
$150–$325
DIY
Easy DIY
What’s involved
The broil element and relay output are tested and the open or grounded element is replaced.
Parts
Broil element
$85–$135
Labor
$125–$250
Broil Element
The broil element and relay output are tested and the open or grounded element is replaced.
Easy DIY
Broil element
$85–$135
$125–$250
DIY
Advanced DIY
What’s involved
The open safety device is replaced after the cooling path and overheating cause are checked.
Parts
High-limit thermostat / TCO thermal cutoff
$28–$60
Labor
$150–$325
Thermal Fuse / High-Limit Thermostat
The open safety device is replaced after the cooling path and overheating cause are checked.
Advanced DIY
High-limit thermostat / TCO thermal cutoff
$28–$60
$150–$325
DIY
Advanced DIY
What’s involved
Worn hinges and receivers are inspected and both hinges are generally replaced together.
Parts
Oven door hinge
$55–$70
Band is per hinge. Hinges are usually replaced as a pair — plan for two.
Labor
$150–$325
Oven Door Hinge Assembly
Worn hinges and receivers are inspected and both hinges are generally replaced together.
Advanced DIY
Oven door hinge
$55–$70
Band is per hinge. Hinges are usually replaced as a pair — plan for two.
$150–$325
DIY
Advanced DIY
What’s involved
The latch motor and switches are tested and the failed assembly is replaced after safe manual release.
Parts
Oven door latch
$80–$180
Labor
$150–$325
Oven Door Latch Assembly
The latch motor and switches are tested and the failed assembly is replaced after safe manual release.
Advanced DIY
Oven door latch
$80–$180
$150–$325
DIY
Technician job
What’s involved
Power is shut off and the overheated terminal block, cord connection, and damaged wiring are replaced and torqued correctly.
Parts
Main power terminal block
$10–$55
Internal wire harness
$15–$105
Labor
$150–$425
Terminal Block / High-Current Wiring
Power is shut off and the overheated terminal block, cord connection, and damaged wiring are replaced and torqued correctly.
Technician job
Main power terminal block
$10–$55
Internal wire harness
$15–$105
$150–$425
Parts
Glass cooktop panel
$310–$390
Labor
$250–$425
Glass top is cracked or has a deep chip
Glass cooktop panel
$310–$390
$250–$425
Easy DIY: basic tools, under an hour. Moderate: some disassembly. Advanced: experience with the machine's internals. Technician: sealed-system, electrical or tub-split work.
Parts prices don’t move much across the country; labor does. If a technician supplies the part, expect 40–50% on top of the part price.
Error codes and known issues come from manufacturer documents and public records, not from reviews. Sources: LG product page
Data You Can Trust
This page draws on the ApplianceEdge Registry — 2,600 appliance families connected to more than 9,400 verified models, independently researched. We don’t know everything about this family yet, and we won’t pretend to: finish records and filter and accessory cross-references for this platform are still being verified. We only publish what we can stand behind, and the gaps close as the Registry grows.
ApplianceEdge assessments — lifespans, repair values, and reliability notes — are our editorial opinions, built from documented third-party sources: owner reports, industry pricing data, manufacturer literature, and official records. They describe patterns across a product family, not any individual machine; your experience may differ. Recall information links directly to official CPSC notices. We accept no payment from manufacturers, and no brand influences what we publish.