LIFTMASTER model 8164W residential opener is a 1/2hp chain 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 8164W garage door opener is 4 years on the motor and 1 year on the remaining opener parts from LIFTMASTER.

The model 8164W is still available.

LIFTMASTER model 8164W 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