041AC050-2M is a 1 piece logic board with end panel, used on 315Mhz Security+ deluxe AC chain drive operators made from 2005 to 2015. Unit will have a purple learn button. Check the manual or parts BOM for your specific model number before ordering to ensure compatibility. Also replaces boards with the following numbers: 41AC050-2M, 41AC050-2, 41AC050
LiftMaster Door Opener Receiver Logic Board replacement for board number 41AC050-2M
Match the 41Axxxx-xx part number found on the control panel of your garage door opener.