Liftmaster Garage Door Opener
Circuit (logic) board
Sears Craftsman LiftMaster Chamberlain Circuit Board model 41A4252-6 (Non-Security+)
LiftMaster Chamberlain 41A4252-6 Garage Door Opener Circuit Board (Non-Security+)
Replacement Logic/Circuit board for standard Liftmaster operators (non code rolling). Not for Security+ systems
For Liftmaster operator models 1250LM, 1260LM, 1270LM, 1280LM, 220WD, 320WD
For Chamberlain garage door operator models 5100 and 8100
Direct replacement for logic boards models 41A4252, 41A4252-4, 41A4252-6, 41A4252-6A, 41A4252-6B, 41A4252-6C, 41A4252-6D
Also compatible with non Security+ systems from Chamberlain, Craftsman,Master Mechanic, Sears, Tru-Value and Wayne Dalton
We recommend using Liftmaster
990LM Garage Door Opener Surge Protector
when replacing safety sensors or circuit boards.
For a complete List of Liftmaster Circuit Boards See our
Chamberlain Liftmaster Garage Door Opener Circuit Board Compatibility Chart