LIFTMASTER model 85870 residential opener is a 3/4hp chain drive. It is part of the elite 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 I.

The warranty on the 85870 garage door opener is Lifetime on the motor and 5 years on the remaining opener parts from LIFTMASTER.

The model 85870 is still available.

LIFTMASTER model 85870 residential opener brochure in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE

(1.27 MB in English) This requires Acrobat 10 or higher