Set of 4 motors with circuit board - Siemens model JAW INTFC-H40 assembly. Circuit board labeled Assembly 4505231 Rev 1A and Schematic 4505249 Rev 1A. Dunkermotoren model G42x25 motor. Connective wires for 2 of 4 motors in the assembly have been severed. Used. UPDATE: We have sold 2/4 motors. We still have the circuit board and the 2 remaining motors available.