
The LMV2083SB is an LG over-the-range microwave. Discontinued — LG’s own US product page flags this exact model discontinued (read 24 September 2026); it is out of production but not out of the field, and it is exactly the kind of model that has nowhere else to turn for support. On this platform, the F3 fault code is one of the more common reasons it gets a service call.
Service calls on this microwave most often trace to one of a short list: the F3 fault code, turntable motor stalling while the magnetron still heats, or door switch fault preventing the unit from starting at all. We confirm which one applies against the model and serial number before ordering a part.
Key Features
- Turntable-driven even heating
- Electronic touch control with a digital display and clock
- Over-the-range microwave
- Sold in 3 finish options on this platform
Most Common Issues on This Model
F3 fault code — control fault LG documents specifically for microwaves
Turntable motor stalling while the magnetron still heats
Door switch fault preventing the unit from starting at all

