The Liftmaster 41A4373A Garage Opener Safety Beam is compatible once all fail safe units of these brands: Liftmaster, Chamberlain, Craftsman, Sears. It includes the wires and connectors, but not the brackets. This is an original manufacturer replacement portion. When you craving garage replacement parts, The Wayne Dalton Universal Motor Control Board is one to pick… Continue reading Easy to Find Garage Door Opener Replacement Parts