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Equipped with the Maintenance Alert System to help keep your system in peak working order
LiftMaster 8500W
Using winding bars ensures safe and controlled handling of the torsion springs
Easily view inside garage temperature (OF or OC)
(MODEL GSTB-BX)
LiftMaster Sensors (Safety Sensor Kit) remote Equipped with the Maintenance Alert041A5034 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
US$ 58.00
US$ 57.00
US$ 99.00
US$ 14.50
