66334589 UPGRADE KIT
Master Pro retrofit kit to replace ControlPro. Designed for multi-hoisting, no POW measurement, no modem. NOTE: When one ControlPro in a multi-hoisting system is replaced by a Master Pro, ALL ControlPro must be replaced!
Original sales order number + Electrical position (e.g. E-A1, F-A1, H-A1, A-A1) is needed.