Sears Craftsman 139.53914D Receiver Logic Control Board for Garage Opener. Garage Door Replacement Parts.
Liftmaster and Chamberlain Compatible (41A5507-5C | 41A5507-6C).
371LM Remote Control Compatible.
377LM Keyless Entry Compatible.
Security + 315 MHz.
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