Nordyne Zhongshan Broad-Ocean Indoor Furnace Blower Motor YDK-250S63523-04. This part was removed by HVAC technician from a fully functioning system. The motor was inspected by professional and was in excellent working condition when removed. Please check irmages carefully because you will receive exactly the item pictured. Purchasing used parts you agree with the statement that sometimes hidden defects or malfunctions may occur during installation or continuous use. Most of the parts require specific knowledge and skills to be installed properly. If you don’t have skills or knowledge, you must ask certified HVAC technician to install.