LiftMaster Sensors (Safety Sensor Kit) remote Code Type Compatibility Security+ 2

Code Type Compatibility Security+ 2

Using winding bars ensures safe and controlled handling of the torsion springs

LiftMaster 8500W

4-inch shaft

LiftMaster Sensors (Safety Sensor Kit) remote Code Type Compatibility Security+ 2041A5034 is a Safety Reversing Sensor Replacement Kit. For use with LiftMaster and Chamberlain Garage Door Openers; manufactured after 1997 only. This is a required safety device that MUST be connected and aligned correctly before the garage door opener will move in the down direction. Refer to the manual for important safety and installation information. Complete kit includes: Sending sensor (with an amber LED), receiving sensor (with a green LED), 2