The receiver logic board is a replacement board that is compatible with LiftMaster 3800, 3800P, 3800PLD, 3900 and the 3900PLD wall mount jack shaft openers manufactured between 2005 to 2015 only. The board has a purple learn button.
This Receiver Logic Board Can Only Be Returned In Original Condition Sold Within 30 Days.
Unplug the opener before you install the new board!
Usually Ships In One Business Day!