LG and Sears-Kenmore provide various products, among which is the surface burner knob, model number AEZ73453513, specifically designed for ranges.
This particular surface burner knob, identified as AEZ73453513, facilitates temperature control of the range's burner.
For detachment, simply pull the knob straight from its post. It is a suitable replacement for models AEZ72909006, AEZ73093302, AEZ73453507, AEZ73453512, and AEZ73453519.