Liftmaster Sears RPM Sensor 41C4398A
This RPM Sensor is for all Chamberlain Group chain and belt drive openers manufactured from 1984 to the present. This is an original equipment replacement part gear kit for the following garage door openers: Lift-Master, Sears Craftsman, Chamberlain, Master Mechanic, Garage Master.
Chain and belt drive garage door openers manufactured from 1984 to the present.
- Sears Craftsman
- Master Mechanic
- Garage Master