WM6998HBA is LG’s model number for this refrigerator. LG’s own US product page still carries this model with an active status flag, read 24 September 2026. On this platform, the CO fault code is one of the more common reasons it gets a service call.
Service calls on this refrigerator most often trace to one of a short list: the CO, Od or FS fault codes. We confirm which one applies against the model and serial number before ordering a part.
Key Features
- LED interior lighting
- Door-ajar alarm
- Rated at 5.0 cu. ft.
Most Common Issues on This Model
01
CO fault code — communication error between control boards
02
Od fault code — door held open past the alarm threshold
03
FS fault code — freezer sensor