LIFTMASTER model 8160W residential opener is a 3/4hps chain drive. It is part of the contractor 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 8160W garage door opener is 4 years on the motor and 1 year on the remaining opener parts from LIFTMASTER.
The model 8160W is still available.
LIFTMASTER model 8160W residential opener brochure in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
liftmaster_8160w_brochure_18.pdf
(0.25 MB in English) This requires Acrobat 10 or higher