MARANTEC model M55 residential opener is a 1/2hp belt drive. It is part of the premium series. This garage door opener has an dc motor on 110vac. A battery backup is not available. The remotes are billion code on 315. The rail is style is Solid Channel.
The warranty on the garage door opener is Lifetime on the motor and 1 year on the remaining opener parts from MARANTEC.
The model M55 is still available.
MARANTEC model M55 residential opener owners manual and instructions in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
(2.36 MB in English) This requires Acrobat 10 or higher