Sears Craftsman 139.5364812 Receiver Logic Board Assembly (390 MHz). Sears Craftsman Garage Replacement Parts.
Liftmaster, Chamberlain (41A5021-3G | 41A5021-1I).
971LM Remote Control Compatible.
976LM Keyless Entry Compatible.
Security + Frequency 390 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