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This part replaces the following legacy #'s : 041A5021-1, 041A5021-1B, 041A5021-1C, 041A5021-1D, 041A5021-1E, 041A5021-1F, 041A5021-1G, 041A5021-1H
041A5021-1I is a one piece 390MHz Security+® receiver logic board with end panel. This replacement board is compatible with various LiftMaster® AC chain drive garage door openers, made 1997 to 2005. Unit will feature a red/orange learn button. Check the manual for your specific model number before ordering to ensure compatibility.
Genuine LiftMaster® replacement part.