The DB92-03526A Inverter Board, PCB is a genuine Original Equipment Manufacturer (Authentic OEM) part from Samsung that fits various models from the following brands of acs: Samsung. The Samsung DB92-03526A AC Inverter Board, PCB automatically adjust to low and high speeds based on surrounding temperature. 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 DB92-03526A Inverter Board, PCB 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.