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This part replaces the following legacy part #'s : 41D7675, 45ACCR, 45ACBR, 45ACCL, 45ACBL, 41D7656
045ACT is a Security+ 2.0® receiver logic board replacement kit. Compatible with various LiftMaster® AC chain drive garage door openers; made after 2011. The unit will feature a yellow learn button. Check the manual for your specific model number before ordering to ensure compatibility.
Genuine LiftMaster® replacement part.