LIFTMASTER model 3575 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 315. The rail is style is Solid T.
The warranty on the 3575 garage door opener is Lifetime on the motor and 5 years on the remaining opener parts from LIFTMASTER.
The model 3575 is discontinued.
LIFTMASTER model 3575 residential opener brochure in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
liftmaster_3575_brochure.pdf
(0.66 MB in English) This requires Acrobat 10 or higher