LIFTMASTER model 3950 SHEET commercial opener is a 3/4hps jackshaft drive. It is part of the commercial opener. This garage door opener has an dc motor on 110vac. A battery backup is optional. The remotes are dip switch on 315. The rail is style is None.

The warranty on the 3950 SHEET garage door opener is Lifetime on the motor and 1 year on the remaining opener parts from LIFTMASTER.

The model 3950 SHEET is discontinued.

LIFTMASTER model 3950 SHEET commercial opener brochure in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
liftmaster_3950_brochure_14.pdf

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