LIFTMASTER model 41A5585-1 is a garage door repair device.

The warranty on the 41A5585-1 is 1 year from LIFTMASTER.

The model 41A5585-1 is still available.

LIFTMASTER model 41A5585-1 repair instructions and owners manual in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
liftmaster_gear_41A5585_1_om.pdf

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