Rheem 51-21853-11 1/3 HP Condenser Fan Motor RPM 1075 used part. This part was removed by HVAC installer from a working unit. Old system was replaced with newer one (more energy efficient) and was in good working condition. Motor has been tested, works well. Please see more details from the images attached.Please learn images carefully because you will receive exactly the same as 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.