Carrier HC52AE464A Motor Refrigerant technicians should verify the capacitor technicians should verify the capacitor ratings and shaft dimensions to ensure optimal integration with the existing fan blade assembly and blower housing Direct bolt on replacement minimizes labor time during field service calls Always check the nameplate on your existing motor or the technician’s manual for the exact MFD rating to ensure proper phase displacement and motor life Professional installers should verify the rotation of the original fan blade or blower wheel before installation to ensure compatibility with this fixed rotation motor