This circuit board is for NON SECURITY + openers and is a direct replacement for 41A4252, 41A4252-4, 41A4252-6, 41A4252-6A, 41A4252-6B, 41A4252-6C, 41A4252-6D
This receiver logic board works with Liftmaster models 1250LM, 1260LM, 1270LM, 1280LM, 1260LK, 220WD, 320WD - Chamberlain models 5100 and 8100
Please call 866-901-1600 to check for compatiblity with other models from Wayne Dalton, Tru-Value, Sears, Master Mechanic, Craftsman, Liftmaster, Chamberlain
IMPORTANT: PROTECT YOUR INVESTMENT - Liftmaster/Chamberlain 990LM can protect your garage door opener components, such as circuit board, safety sensors and wall console from power surges that happen during lightning storms.
