LG Washer Error Code HF: How to Fix It

Q: What does HF error mean on an LG washer?

HF error on an LG washer means 'High Water Flow' or 'High water level', indicating the washer detects excessive water or that water is not draining properly.

Q: How do I reset my LG washer after HF error?

Unplug the washer for 10 minutes, then plug it back in. Run a drain/spin cycle to clear the error. If it persists, you may need to fix the underlying issue.

Q: Can a clogged drain filter cause HF error on LG washer?

Yes, a clogged drain filter can prevent water from draining, causing the washer to think the water level is too high and trigger the HF error.

Q: How do I clean the drain filter on an LG washer?

Unplug the washer, open the small door at the bottom front, rotate the filter knob counterclockwise, and remove debris. Clean under running water and reinstall.

Q: Do I need to replace the water inlet valve for HF error?

Not always. First, check for debris in the inlet screens. If the valve is stuck open or leaking, then replacement is needed.

Abstract

Error code HF on your LG washer indicates a high water level issue, meaning the water is not draining properly and the tub is overfilling. This can be caused by a clogged drain filter, kinked hose, faulty water inlet valve, or a pressure switch problem.