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041AC050-1M is a replacement 315MHz Security+® Receiver Logic Board with End Panel. For use with various 1/2 HP LiftMaster® and Chamberlain® AC Chain Drive Garage Door Openers; manufactured 2005 to 2015 only. The unit will feature a purple learn button.
Check the owner's manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Also known as: 41AC050-1M, 41AB050-1, 41A5483-1C-315, 41AC050-1, 41A5689