LIFTMASTER model 4690L residential opener is a 1hp chain drive. It is part of the elite series. This garage door opener has an dc motor on 110vac. A battery backup is included. The remotes are rolling code on MyQ. The rail is style is Solid I.
The warranty on the 4690L garage door opener is Lifetime on the motor and 5 years on the remaining opener parts from LIFTMASTER.
The model 4690L is still available.
LIFTMASTER model 4690L residential opener brochure in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
liftmaster_4690l_brochure_25.pdf
(1.27 MB in English) This requires Acrobat 10 or higher
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