LG Dryer — Error Code F0
The lint filter is missing or not seated correctly.
ApplianceDB ranks 1 repair for this code, led by “Reseat the lint filter”. That top fix is an easy DIY job, involving the lint filter housing. Severity is classified as degraded — the appliance keeps running but not correctly.
Ranked repair steps
1. Reseat the lint filter
Remove the lint filter and reinsert it fully into the housing; request service if the code stays.
easy · basis: manufacturer first
Provenance: facts re-derived from an official manufacturer listing — LG USA Support — Dryer Error Code List. Meanings and steps are original paraphrase; nothing is reproduced verbatim.