LiftMaster RPM Sensor 41C4398A
LiftMaster RPM Sensor – Part Number 41C4398A – LiftMaster RPM Sensor
LiftMaster RPM Sensor Part No 041C4398A
- Works with LiftMaster, Chamberlain and Sears Craftsman chain drive and belt drive openers
- Manufactured from 1984 to present
NOTE: Not all parts are available for a do-it-yourself person. Some of these parts can cause severe injury or death if improperly handled or installed.

