LiftMaster 041C4672 RPM Sensor Assembly - Screw Drive LiftMaster 041C4672 RPM Sensor Assembly - Screw Drive

LiftMaster 041C4672 Screw Drive RPM Sensor 

041C4672 is a RPM sensor replacement kit. Compatible with various screw drive garage door openers. Check the manual for your specific model number before ordering to ensure compatibility. 

If your garage door trolley goes down 6 inches and comes back 6 inches then this is your problem

• Includes instructions

LiftMaster 041C4672 Screw Drive RPM Sensor 

041C4672 is a RPM sensor replacement kit. Compatible with various screw drive garage door openers. Check the manual for your specific model number before ordering to ensure compatibility. 

If your garage door trolley goes down 6 inches and comes back 6 inches then this is your problem

• Includes instructions