050DCRJWF Yellow Learn Button Circuit Board
The 050DCRJWF is a 315MHz Security+ 2.0® Receiver Logic Board featuring Wi-Fi® with myQ® technology. For use with various LiftMaster® Residential Wall Mounted Garage Door Openers manufactured after 2018.
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.