Sears Craftsman 139.30437 Receiver Logic Circuit Board.
Liftmaster, Chamberlain Compatible (45DCT).
Sears Craftsman Garage Replacement Parts, Security+ 2.0.
We always ensure board compatibility. You will receive a perfectly and compatible replacement board that will fit your operator.
THIS IS AN OEM LIFTMASTER PART THAT IS A REPLACEMENT PART FOR THE SEARS CRAFTSMAN GARAGE DOOR OPENERS