DA92-00483B is the part number for a Samsung refrigerator inverter PCB (Printed Circuit Board) assembly. It is also referred to as a control board. This component is responsible for regulating the voltage sent to the refrigerator's compressor. Compatible models The DA92-00483B inverter is compatible with a wide range of Samsung refrigerators. Specific models that use this part include: RF22KREDBSG/AA RF22KREDBSR/AA RF23HSESBSR/AA RF25HMEDBBC/AA RF25HMEDBSG/AA RF25HMEDBSR/AA RF25HMEDBWW/AA RF26J7500BC/AA RF26J7500SR/AA RF28HDEDBSR/AA RF28HDEDTSR/AA RF28HFEDBBC/AA RF28HFEDBSR/AA