Liftmaster 045ACT / 45ACT / 45ACTMC Replacement Receiver Logic Board - Security+ 2.0

This is a 315MHz Security+ 2.0 Receiver Logic Board Replacement Kit. For use with various LiftMaster and Chamberlain AC chain or belt drive garage door openers; manufactured after 2011. The unit will feature a yellow learn button. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Refer to 050ACTWF Receiver Logic Board Kit for Wi-Fi Garage Door Openers that are powered by myQ. Genuine LiftMaster replacement part.

• ***VERIFY BOARD COMPATIBLITY BEFORE ORDERING
• Also Known Part Numbers: 45ACT, 045ACT, 1D7675, 041D7675, 041D7656, 001D7675, 41D7675, 41D7656
• This is a 315MHz Security+ 2.0 Receiver Logic Board Replacement Kit. For use with various LiftMaster and Chamberlain AC chain or belt drive garage door openers; manufactured after 2011. The unit will feature a yellow learn button. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
• The Chamberlain 45ACT LiftMaster logic board is compatible with a number of LiftMaster models. Equipped with a Learn button, the 45ACT circuit board is not only simple to install, it is also simple to program the remote controls and adjust the travel and drive controls.
• Compatible Liftmaster Older Garage Opener Models: 8557, 8155, 8165, 8365, 8075, 8355, 8065, 8587