LIFTMASTER model 8355 residential opener is a 1/2hp belt 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 MyQ. The rail is style is Solid T.
The warranty on the 8355 garage door opener is Lifetime on the motor and 1 year on the remaining opener parts from LIFTMASTER.
The model 8355 is still available.
LIFTMASTER model 8355 residential opener brochure in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
liftmaster_8355_brochure_14.pdf
(0.28 MB in English) This requires Acrobat 10 or higher