Written by
Maya Chen Editorial TeamPublished September 5, 2026Updated October 20, 2026
Error codedrn
ApplianceDryer
Quick answer
LG WashTower dryer drn means a drain problem. Hose and thawing steps from the guide.
Model compatibility: LG reuses codes across series and model years, so drn may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Drain error: the drain hose is pressed, installed too high or frozen (WashTower dryer).
On an LG WashTower dryer, the dryer can stop during operation and show drn, also written drn / OE. The guide gives two causes: the drain hose is pressed or installed too high, or the drain hose froze after prolonged cold weather.
Check the drain hose
Look at the drain hose of the dryer, the upper unit, for clogs, twists or kinks. Straighten and unclog it so water drains properly. If the hose is hard to reach because it sits at the rear of the unit, request service for help.
Thawing a frozen dryer
Power off the unit and remove all laundry from the drum.
Remove the lint filter and pour less than 1 liter of hot water (below 60 °C) into the empty compartment.
Reinsert the lint filter and wait about half an hour for the ice to melt.
Power on and press the Start/Pause button.
If OE, Empty water container or drn no longer show, the thaw worked. Water that is too hot may damage the unit, and too much may overflow onto the floor. Use a ladder or a stable chair carefully. You can also pour water into the water container compartment after removing the container; if that is difficult or the compartment is missing, use the empty lint filter compartment.
If the codes continue, power off, turn the dryer back on and run it for 10 minutes. Repeat this 3 to 5 times. If drn persists, the drain pump may be the problem. A drainage issue from a malfunctioning drain pump is difficult to resolve through basic troubleshooting, so request service.
Related codes
E13 is a drain hose or frozen sump error on hybrid condensing dryers.
IF means the lint filter is not detected on a WashTower dryer.
LE1 means the drum is not rotating on a WashTower dryer.
LG dryer service in Los Angeles
For a WashTower dryer showing drn, call (310) 742-8008 for LG dryer service in Los Angeles. Have the code, the model number and the hose and thaw steps you tried ready. See LG dryer repair as well.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your LG appliance?
Book a specialist visit for a clear estimate and approval before any repair.