Sears Craftsman 41A5021-3M-315 Receiver Logic Board

Sears Craftsman 41A5021-3M-315 Receiver Logic Board

The Sears Craftsman 41A5021-3M-315 Receiver Logic Board is easy to install and includes the logic board with easy to follow instructions.  It is the perfect replacement to keep your garage doors running smoothly.  This logic board works with the 315mhz units with purple learn button and with Sears Craftsman Models 139.53910D, 139.53920D.