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This part replaces the following legacy #'s : 041D7656, 041D7675, 045ACCR, 045ACBR, 45ACCL, 45ACBL
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.