050DCTWF Yellow Learn Button Circuit Board
This is a 315MHz Security+ 2.0® Receiver Logic Board featuring Wi-Fi® and powered by myQ®. For use with various LiftMaster® and Chamberlain® DC Chain or Belt Drive Garage Door Openers; manufactured after 2011.
Use the replacement part number in the diagram of your owners manual for compatibility.
The unit will feature a yellow learn button and replaces these boards
041D8169, 1D8169-2, 001D8214, 1D8169-1