The 12028493 is a genuine Bosch Ice Maker. The Bosch 12028493 receives water from the water inlet valve and then holds the water in the ice mold until the water freezes solid; it then automatically ejects the ice and refills to continue the process until the ice storage bin is full. It is recommended to either refer to your appliance service manual, contact your appliance manufacturer, or contact a service professional to validate the needed part number for your appliance prior to purchasing. The Bosch 12028493 Ice Maker fits the following brands of refrigerators: Bosch The Ice Maker please also order # 00342180 tool to perform the installation.