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LG Dryer — Model DLEX3900W

LG DLEX3900W TurboSteam Electric Dryer

TurboSteam Series

Electric counterpart to the DLGX3901V — TurboSteam and FlowSense in a 7.4 cu. ft. electric dryer.

7.4 cu. ft.
White
2019–present
🌀

DLEX3900W

DLEX3900W Key Features

TurboSteam

FlowSense Duct Sensor

Sensor Dry

WiFi / ThinQ

14 drying programs

ENERGY STAR

Technical Specifications

Capacity 7.4 cu. ft.
Fuel Electric
Dimensions 27" W × 38.7" H × 30.1" D
Voltage 240V / 60Hz
Repair Guide

Common DLEX3900W Problems

Issues reported by technicians who have serviced this model. All are repairable with genuine LG OEM parts.

nP power error (one 240V leg loose at terminal)

tE1 thermistor failure

d95 code from long or kinked duct runs

Diagnostic Reference

DLEX3900W Error Codes

  • TurboSteam
  • FlowSense Duct Sensor
  • Sensor Dry
  • WiFi / ThinQ
  • 14 drying programs
  • ENERGY STAR

Is Your DLEX3900W Worth Repairing?

LG appliances are engineered to last 10–15 years. Most repairs cost far less than replacement and restore your appliance to factory performance. We provide a free written estimate — you decide before any work begins.

10–15
Year lifespan
90 days
Parts & labor warranty
Free
Written estimate
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Other LG Dryer Models We Service

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Free diagnosis with repair — no hidden fees
Same-day and next-day appointments available
Factory-certified technicians, genuine OEM parts
90-day parts and labor warranty on every job

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