Incorporates a state-of-the-art optical sensing chamber and an advanced microprocessor.
Mounts to octagonal and single-gang back boxes, 4-square back boxes, or direct to ceiling.
Thermal detectors feature a restorable, built-in, fixed temperature(135°F) thermal detector and are capable of sensing a freeze condition if the temperature is below 41°F.
Installation is simplified by the use of a mounting base that may be pre-wired to the system.
Specs
AC / DC
12/24VDC
System Capacity
4 wire
Operating Temperature
32°F to 100°F
Setup & Support
LiftMaster - we're here to help
Browse installation guides, product manuals, top FAQs, videos and tutorials, or ask us a question. We'll get you on the right path. View LiftMaster's Support Site
Whenever you need an overhead door company that you can trust for your home or business, AAA Garage Door is the company you can trust for superior installation, maintenance, service, and repairs!
