LIFTMASTER model 8500 residential opener is a 3/4hps jackshaft 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 MyQ. The rail is style is None.
The warranty on the 8500 garage door opener is Lifetime on the motor and lifetime on the remaining opener parts from LIFTMASTER.
The model 8500 is still available.
LIFTMASTER model 8500 residential opener brochure in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
(0.31 MB in English) This requires Acrobat 10 or higher