LiftMaster Garage Door opener Remote Control Transmitter LOGIC BOARD Purple LOGIC BOARD MODEL NUMBER 139.53910D , 139.53914D , 139.53920D , 139.53930D , 139.53985D , 139.53990D , 139.53992D , 139.53993D , 139.5399D 139.5314D 41A50213H315 , 41AB150-2 , 41A5021-3H-315 , 41AC150-1 , 41AC150-2 , 41AC175-2A , 41AS150-1 , 41AS150-R2, 41AB150. 41AB050-2M 41AC075-2A
