LiftMaster 041C4398A RPM Sensor Kit Strobe Light With Siren Introducing the 428403 FAAC Manual

Introducing the 428403 FAAC Manual Release Assembly

This data is printed in both man-readable and barcode machine-readable format utilizing non-contact thermal print technology

Note: Cover sold separately

Economical and affordable technology to cover 100% of the perimeter

Provided with plug-in transformer

LiftMaster 041C4398A RPM Sensor Kit Strobe Light With Siren Introducing the 428403 FAAC ManualLiftMaster 041C4398A RPM Sensor Kit This is an RPM Sensor Replacement Kit. This RPM Sensor features a five bladed photo interrupter. For use with various LiftMaster and Chamberlain Garage Door Openers; manufactured after 1995. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster 1A4903 LiftMaster 41C3005 LiftMaster K75 16426