The DG92-01229A Inverter is a genuine Original Equipment Manufacturer (Authentic OEM) part from Samsung that fits various models from the following brands of refrigerators: Samsung. The Samsung DG92-01229A Refrigerator Inverter automatically adjust to low and high speeds based on surrounding temperature, operating mode and variance in temperature caused by opening and closing of the refrigerator door. 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. OEM Part DG92-01229A Inverter is a brand new part; quality tested as per Samsung standards. The genuine replacement part is a new Samsung part that doesn't replace any other part. This is an authorized, brand new, genuine Samsung part.