LiftMaster Receiver Logic Control Board 41A5021-1M-315 Chamberlain LiftMaster<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>The 41A5021-1M-315 receiver logic board assembly includes the receiver logic board and instructions.</li><li>Replaces parts: 41A5021-1H-315， 41A5021-4M-315， 41A6135-1A， 41A6148-1 and 41A6148-1A</li><li>Compatible with LiftMaster 1345， 1346， 1355 and 1356 models</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41PI9MaLXEL.jpg" noproxy>