The SRFB27S3 is an LG French 3-door refrigerator, sold under the LG STUDIO badge. Current model — LG’s own US product page still carries this model with an active status flag, read 24 September 2026. On this platform, the dH 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 dH, CO or Od fault codes. We confirm which one applies against the model and serial number before ordering a part.
Key Features
- Door-ajar alarm
- Frost-free cooling with a fan-driven air path between compartments
- French 3-door refrigerator
- Sold under the LG STUDIO badge
Most Common Issues on This Model
01
dH fault code — defrost heater fault, sometimes shown split as F dH
02
CO fault code — communication error between control boards
03
Od fault code — door held open past the alarm threshold