The GE Profile WH22X29543 Control Panel Sapphire with UI Board 850#ZE5 is a replacement part specifically designed for GE washer and dryer appliances. This control panel is a genuine GE product, ensuring compatibility and quality. The model number 850 W SUM indicates that it is designed for specific GE appliance models. Perfect for those in need of a replacement control panel to maintain the functionality and performance of their GE washer and dryer.