MAIN CONTROL BOARD ONYX The WATERRO main control board is an original replacement part designed for ONYX water dispensers. It provides main system control in the water dispenser electronic control system. Made from high-quality materials, it ensures full compatibility and is ideal for repairing and maintaining WATERRO water dispensers. Technical specifications Parameter Value Product Main control board Compatible model ONYX Application Water dispenser electronic control system Function Main system control Installation Replacement part Key benefits Original replacement part: main control board Compatible with ONYX Main system control High-quality materials Reliable operation Easy replacement Long service life Suitable for repair and maintenance