Written by
Maya Chen Editorial TeamPublished September 5, 2026Updated October 20, 2026
Error codeCH24
ApplianceDehumidifier
Quick answer
CH24 on an LG dehumidifier reports a pressure switch error. Filter, airflow and a 3 minute unplug come first.
Model compatibility: LG reuses codes across series and model years, so CH24 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
CH24 is a pressure switch error.
CH24 tells you the LG dehumidifier has a pressure switch error. The manual lists a short sequence for the owner.
To resolve it
Make sure the air filter is clean.
Remove items or reposition the unit so air flow is not obstructed.
Unplug the unit for at least 3 minutes to reset it.
Restore power. If CH24 occurs again, the unit requires repair service.
Nearby codes
CH67: fan lock error, also cleared first by a 3 minute unplug.
If CH24 returns after the steps, phone (310) 742-8008 about LG dehumidifier repair in Los Angeles. Share the code, the model number and the filter and airflow checks you finished.
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.
