LiftMaster 041A4885-2 Gear and Sprocket Kit (AC Belt) Siren Sensors allowing support for up to

allowing support for up to 50 remote controls

Programming: The SOS is equipped with six switches to customize the sound that will open the gate and the length of time the gate remains open after being triggered by an emergency vehicle

Relay 2 is configurable for pulse on entry

Back and front flange in solid machined aluminum

LiftMaster K74-36596

LiftMaster 041A4885-2 Gear and Sprocket Kit (AC Belt) Siren Sensors allowing support for up toLiftMaster 041A4885 2 Gear and Sprocket Kit (AC Belt) This is a LiftMaster Gear and Sprocket Kit. For use with various LiftMaster AC belt drive garage door openers made after 1993. Complete kit includes: helical gear and top hat assembly, worm gear, wear bushings, grease, and hardware needed to replace the belt drive gears. Check the manual or parts diagram before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as: