Last picture shows the machine before I took it apart, it was leaking from the drum. This unit is specifically compatible with models in the F4V3xx and F4V7xx series.
LG F4V309SNE - Washing Machine - Detergent Drawer
LG F4V309SNE - Washing Machine - PCB MODULE
LG F4V309SNE - Washing Machine - Graphite Front Control Panel PCB Assembly
LG F4V309SNE - Washing Machine - Powder Drawer Housing Unit WM1237
LG F4V309SNE - Washing Machine - Power Module PCB
LG F4V309SNE - Washing Machine - Water Inlet Solenoid Valve
