The Model ATS (Advanced Trolley System) Door Operator is designed for use on residential or light-duty commercial door applications with standard lift. For doors up to 14' high. Maximum recommended duty cycle: 8 cycles per hour.
All LiftMaster Openers and Operators should be purchased through a Dealer and professionally installed.
Main Office: (814) 371-7358
Clearfield Office: (814) 762-8100
Punxsutawney Office: (814) 938-3332