LG Dryer Error Code HS: Meaning and Fix

HS
How HS appears on a LG dryer display.
Moisture sensor for an LG dryer, a part commonly involved in the HS code
Sears PartsDirect product image (LG OEM part EBD50964602)

Reading the dryer display

On a dryer the code shows in the time-remaining window or as blinking status lights. Write down the characters before you press anything, because starting a new cycle usually clears the display. LG codes are short letter pairs; a capital O differs from a zero.

LG appliances show short alphabetic codes (OE, IE, UE on washers, Er plus letters on refrigerators) and, on ThinQ models, a Smart Diagnosis option. LG also builds many Kenmore Elite units. The codes apply to model numbers such as LDF7774ST, LDT5678SS and DLEX3900B; check the label on your unit to confirm yours.

What causes HS

How to fix it

  1. Wipe the sensor bars inside the drum with a cloth and rubbing alcohol.
  2. Run a timed dry cycle instead.
  3. Reset the dryer by unplugging it for a minute.
  4. If HS persists, request service.

Parts you may need

PartPart no.Buy
Moisture sensorEBD50964602Find part

Part numbers are OEM references; confirm fit by your model number before ordering. Some links are affiliate links; we may earn a commission at no extra cost to you.

Questions

Why is my dryer running so long?

HS forces a long fallback run.

Can I clean the sensor?

Yes, the metal strips.

Is HS dangerous?

No.

Other LG dryer codes

Sources

Part numbers are OEM references; confirm fit by your model number before ordering. Meanings compiled from manufacturer and parts-retailer documentation; see sources below. Unplug the appliance before opening it.

Applies to models including DLEX3900B, DLG7401WE, DLEX4200B, DLHC1455W, RV13WB.