LIFTMASTER model 2500 residential opener is a 3/4hps belt drive. It is part of the elite series. This garage door opener has an dc motor on 110vac. A battery backup is optional. The remotes are rolling code on 390. The rail is style is Solid T.
The warranty on the garage door opener is Lifetime on the motor and 5 years on the remaining opener parts from LIFTMASTER.
The model 2500 is discontinued.
LIFTMASTER model 2500 residential opener owners manual and instructions in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
(1.74 MB in English) This requires Acrobat 10 or higher