This item is a replacement receiver logic board assembly for use in Liftmaster/Chamberlain chain drive garage door opener models 2565, 2265, PD610, PD612K & 7420.
Please call to check on 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.