CHAMBERLAIN model LW5000EV residential opener is a 3/4hps belt drive. It is part of the value. 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 Split Square.
The warranty on the garage door opener is Lifetime on the motor and 5 years on the remaining opener parts from CHAMBERLAIN.
The model LW5000EV is discontinued.
CHAMBERLAIN model LW5000EV residential opener owners manual and instructions in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
chamberlain_lw5000ev_om.pdf
(5.06 MB in English) This requires Acrobat 10 or higher