Check the listing for details. ISLAND OASIS SB2100 Control Board. Condition: Used. Listed at 199.00 USD. The Island Oasis SB2100 Control Board is a replacement part specifically designed for Island Oasis OEM Parts. This control board is essential for maintaining the functionality of frozen drink and slush machines, such as the Island Oasis SB2100 model. It is a key component in ensuring the proper operation and smooth performance of commercial cold and frozen beverage dispensers in restaurant and food service settings. The control board plays a crucial role in regulating the functions of the machine, making it a vital component for businesses that rely on frozen beverage dispensers to serve customers.