LiftMaster Chamberlain 41A5507-6 Garage Door Opener Circuit Board is the direct replacement for the Belt Drive DC garage door opener models 2500B and 2500D that came with battery back up. This replacement receiver logic board assembly is for use on Liftmaster/Chamberlain Belt Drive DC garage door opener models with battery backup made from 2001 to present.
Please call 866-901-1600 to check compatibility with models from Sears, 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.
