LiftMaster Receiver Logic Control Board 41A5021-1M-315 Chamberlain LiftMaster, Black
- The 41A5021-1M-315 receiver logic board assembly includes the receiver logic board and instructions..
- Replaces parts: 41A5021-1H-315, 41A5021-4M-315, 41A6135-1A, 41A6148-1 and 41A6148-1A.
- Compatible with LiftMaster 1345, 1346, 1355 and 1356 models.