Overview Product Description US-Nidec 6643 Direct Drive Blower Motor 3/4 HP 1075 RPM 48 FRAME SINGLE PHASE 115/208-230 VOLT 9.3/5.8-5.4 AMP VARIABLE SPEED REVERSIBLE OPAO 1/2" X 5" SHAFT WITH FLAT B-DIMENSION 11.975" Features: RESCUE SelectPro ECM Direct Drive Blower Motor, Universal ECM Replacement for Selectech X13 and Endura Pro, Auto-Sensing Rotation and Integrated Bluetooth, Ready to install Optional, Programming through App. Cross Reference: M055TZJ00906015B, Suitable replacement for Genteq 5SME39NXL259 Product Videos Custom Field Product Reviews