Sears Craftsman 139.53755 Replacement Receiver Logic Control Circuit Board for Garage Door Operator. Garage Door Replacement Parts.
81LM Remote Control Compatible.
877LM Keyless Entry Compatible.
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