
As a portable air conditioner, the LP0626PGF shares its core mechanism with the rest of LG’s air conditioner lineup. On this platform, the CH21 fault code is one of the more common reasons it gets a service call. LG’s own US product page still carries this model with an active status flag, read 24 September 2026.
Service calls on this air conditioner most often trace to one of a short list: the CH21, CH29 or CH53 fault codes. We confirm which one applies against the model and serial number before ordering a part.
Key Features
- Electronic thermostat control with a digital display
- Multi-speed fan control
- Portable air conditioner
- Sold in 2 finish options on this platform
Most Common Issues on This Model
CH21 fault code — listed CH-prefixed fault on LG room air conditioners
CH29 fault code — listed CH-prefixed fault on LG room air conditioners
CH53 fault code — listed CH-prefixed fault on LG room air conditioners

