TurboSteam Series
The LG DLGX3901V is a flagship gas dryer with TurboSteam, FlowSense duct clog detection, and LG ThinQ WiFi.
DLGX3901V
TurboSteam – refreshes clothes in 10 minutes
FlowSense Duct Blockage Sensor (d80/d90/d95)
Sensor Dry – auto-adjusts cycle time
Built-in WiFi / LG ThinQ
EasyLoad rear door and front door
14 drying programs
ENERGY STAR certified
| Capacity | 7.4 cu. ft. |
| Fuel | Natural Gas / LP convertible |
| Dimensions | 27" W × 38.7" H × 30.1" D |
| Voltage | 120V / 60Hz (gas burner) |
Issues reported by technicians who have serviced this model. All are repairable with genuine LG OEM parts.
d80 – Duct Blockage 80%
LG Flow Sense has detected the exhaust duct is approximately 80% blocked,...
d90 – Duct Blockage 90%
Flow Sense is reporting 90% duct blockage. The dryer will continue to...
d95 – Duct Blockage 95% (Critical)
Critical duct blockage detected. The dryer will not start until the blockage...
tE1 – Outlet Thermistor Error
The exhaust air temperature thermistor (outlet sensor) is reading out of range...
tE2 – Inlet Thermistor Error
The inlet air temperature thermistor is faulty. This sensor monitors the temperature...
FLT – Lint Filter Check
A reminder that the lint filter requires cleaning. This is a maintenance...
PF – Power Failure During Cycle
Power was cut during a drying cycle. The dryer will restart from...
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.
Our factory-certified technicians are ready to diagnose and fix your appliance — often on the same day. Transparent pricing, genuine OEM parts, and a 90-day warranty on all repairs.
We'll confirm within 2 hours