41c4398a Craftsman Liftmaster Sears Rpm Sensor Board

Craftsman Garage Door RPM Sensor

2 for 41a5034 liftmaster sears craftsman sensor cell eye. 41c4398a liftmaster rpm sensor, chamberlain, craftsman. Advertisement p/n 41c4398a rpm sensor /board craftsman. 41a4373a liftmaster safety sensor kit.