
DLEX4000B is LG’s model number for this front-load-pattern electric dryer. LG’s own US product page still carries this model with an active status flag, read 24 September 2026. On this platform, the AE fault code is one of the more common reasons it gets a service call.
Service calls on this dryer most often trace to one of a short list: the AE, PS or tE1 fault codes. We confirm which one applies against the model and serial number before ordering a part.
Key Features
- Wrinkle Care option that periodically tumbles a finished load
- Electronic cycle control with a moisture or timed-dry sensor
- Front-load-pattern electric dryer
- Sold in 2 finish options on this platform
- Rated at 7.4 cu. ft.
Most Common Issues on This Model
AE fault code — listed dryer fault code covering a control-side fault
PS fault code — power-supply fault reported by the dryer's control
tE1 fault code — thermistor fault - exhaust temperature sensor

