- Liftmaster Chamberlain Group makes all of the parts for Craftsman Garage Openers and most of their parts are interchangeable as long as you know the compatibility.
- In this case the 41AC050-2M will work on Craftsman Units that have the following board # 41AC150-2. 41AC150-2. Same as 41AC150-2M or 41AC150-2B Receiver logic board assembly for sears 139.53985D
- (315 MHz) has Purple learn button and light socket on panel Please note* customer ordering this for use on their Craftsman unit will need to install new board on existing plastic panel.
- (very simple: 5 screws) We recommend using Liftmaster 990LM Garage Door Opener Surge Protector when replacing safety sensors or circuit boards.