Chamberlain LiftMaster Professional 1255LMCR-2 User Manual

The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com
GARAGE DOOR OPENER
Model 1255LMCR-2 1/2HP
For Residential Use Only
®
Owner’s Manual
■ Please read this manual and the enclosed safety materials carefully!
■ Fasten the manual near the garage door after installation.
■ The door WILL NOT CLOSE unless the Protector System
®
is connected and
properly aligned.
■ Periodic checks of the opener are required to ensure safe operation.
■ The model number label is located on the front panel of your opener.
®

Chamberlain LiftMaster Professional 1255LMCR-2 Specifications

General

Type	Chain Drive
Horsepower	1/2 HP
Max Lift Height	7 ft
Remote Control	Yes
Warranty	Lifetime motor warranty
Voltage	120V
Frequency	60 Hz
Motor Type	AC
Battery Backup	No
Security+ 2.0 Rolling Code Technology	Yes
Works with MyQ	Yes
Safety Features	Safety Sensors
Security	Rolling Code Technology