LIFTMASTER model ATS2113X commercial opener is a 1/2hp chain drive. It is part of the commercial opener series. This garage door opener has an ac motor on 110 volts ac. A battery backup is not available. The remotes are rolling code (changes each time) on 315 MHz. The rail is style is Solid I.
The warranty on the ATS2113X garage door opener is Lifetime on the motor and 1 year on the remaining opener parts from LIFTMASTER.
The model ATS2113X is currently available.
LIFTMASTER model ATS2113X commercial opener instructions and owners manual in PDF format at NO CHARGE!
liftmaster_ats2113x_om.pdf (1.22 MB in English) This requires Acrobat 10 or higher