The Refrigerator Ice Maker Assembly is a replacement part or an add on for the top freezer section of your refrigerator. It is intended to fit compatible brand refrigerators and includes the icemaker, ice bin, water valve, hardware and instructions. If your current ice maker is no longer functioning properly, replacing this part may alleviate the issue. Installing this part will require basic hand tools, some disassembly of the refrigerator and novice repair experience. You must unplug the refrigerator or shut off the house circuit breaker for the appliance before installing this part. Also turn off the refrigerator's water supply before you begin.