CRAFTSMAN / SEARS model 139.18473D residential opener is a 1/2hp chain/cable drive. It is part of the value. 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 Split Square.

The warranty on the garage door opener is 6 years on the motor and 1 year on the remaining opener parts from CRAFTSMAN / SEARS.

The model 139.18473D is discontinued.

CRAFTSMAN / SEARS model 139.18473D residential opener owners manual and instructions in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
craftsman_139_18473_om.pdf

(5.77 MB in English, French) This requires Acrobat 10 or higher