LIFTMASTER model 3110 residential opener is a 1/3hp screw drive. It is part of the premium series. This garage door opener has an ac motor on 110vac. A battery backup is not available. The remotes are rolling code on 315. The rail is style is Solid T.
The warranty on the garage door opener is 2 years on the motor and 1 year on the remaining opener parts from LIFTMASTER.
The model 3110 is discontinued.
LIFTMASTER model 3110 residential opener owners manual and instructions in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
liftmaster_3110_om.pdf
(1.43 MB in English) This requires Acrobat 10 or higher