How to Fix LG DUAL Inverter AC Error Code CH 38: Ultimate DIY Troubleshooting Guide

Close-up shot of an LG DUAL Inverter AC indoor unit displaying the CH 38 error code, with a prominent wrench icon and red warning.

If your LG DUAL Inverter AC has suddenly stopped cooling and is flashing the CH 38 error code, your unit is signaling a serious, yet fixable, issue. This code specifically points to a Refrigerant Abnormality or a Refrigerant Leak. As Haxan from FixItMentor.com, I want to emphasize that while some parts of this fix require … Read more