
The LSIS6338F is an LG slide-in electric range, rated at 6.3 cu ft, sold under the LG STUDIO badge. 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 F5 fault code is one of the more common reasons it gets a service call.
Service calls on this range most often trace to one of a short list: the F5, F7 or F9 fault codes. We confirm which one applies against the model and serial number before ordering a part.
Key Features
- Convection fan for the main oven cavity
- Electronic touch or knob control with a digital clock/timer display
- Slide-in electric range
- Sold in 2 finish options on this platform
- Rated at 6.3 cu. ft.
Most Common Issues on This Model
F5 fault code — keypad or touch-control fault
F7 fault code — function-key stuck or shorted
F9 fault code — self-clean door-latch fault

