THIS IS FOR ALL NEW MC0 FSO NSO NH MODELS ALSO. ON SLOWER WEEKS YOU CAN LOWER ICE LEVEL ON STORAGE BINS SO ICE DOES NOT BALL UP AND USE LESS ENERGY. THIS IS USED WITH ALL NUGGET ICE MAKERS ON ICE DISPENSERS TO LOWER ICE LEVEL TO KEEP ICE FROM BALLING UP AND NOT DISPENSING. THIS KIT IS SIMPLE TO INSTALL.