RECEIVER LOGIC BOARD, 315MHz
041A5021-1M-315 is a 315MHz Security+® Receiver Logic Board with End Panel Replacement Kit. For use with various LiftMaster® and Chamberlain® Garage Door Openers; manufactured 2005 to 2007 only. The unit will feature a purple learn button. Check the owner's manual or replacement parts diagram for specific part information before ordering to ensure compatibility.