Protech 51-104358-09 ECM Blower Motor 1/3HP 208-230V M055PWED-1366 Rheem Ruud. Protech Selectech ECM blower motor removed from a working HVAC system. Motor was tested and runs smoothly with no noise or vibration. Includes the factory ECM control module as shown. Common replacement motor used in Rheem and Ruud air handlers and furnaces. ECM Variable Speed Motor. No cracks or damage.