LiftMaster 41AC050-1M receiver logic board assembly. This is a genuine replacement made by LiftMaster. The 41AC050-1M receiver logic board assembly includes the receiver board, motor control board, end panel with stickers and instructions.
Replaces parts: 41A5483-1C-315, 41A5689 and 41AC050-1
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Compatible with LiftMaster 3245, 3245M, 3255, 3255M and 3270 models