LJ8900W = 3900LM + 371LM + 877MAX LiftMaster Jackshaft Garage Door Operator

Description

3900LM + 371LM + 877MAX LiftMaster Jackshaft Garage Door Operator 3800 3900RJO
LiftMaster MODEL 3900 3900 LiftMaster and 1-371LM single button remote and 1-877MAX Keyless Entry Keypad
LIGHT DUTY COMMERCIAL JACKSHAFT OPERATOR FOR SECTIONAL DOORS
Approximate shipping weight: 27 lbs.
(1) SINGLE APBS PUSH BUTTON STATION
(1) 371LM LiftMaster Single button remote
CABLE TENSION MONITOR
THE PROTECTOR SYSTEM ® SAFETY SENSORS
PUSH BUTTON LIMIT SETTINGS
QUICK-CONNECT™ TERMINALS
6-FOOT POWER CORD
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Compact design ideal for limited height, cathedral, or obstructed ceiling installations
Wall mount installation - mounts on the left or right side of door and attaches to the door torsion bar
Heavy-duty 24VDC motor provides ultra-quiet operation, along with variable speed smooth start and stop
UL325 compliant
Lifetime manufacturers motor warranty
895MAX 3-Button Remotes
890MAX Mini Remote 3 Button Transmitter [Keychain Remote]
975LM Laser Parking Assist, for precise parking
475LM Battery Back Up
380LM Remote Light
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The Model 3900 door operator is designed for light-duty commercial sectional applications only. It may be used on standard, vertical, and high-lift sectional doors measuring up to 14 ft. high and up to 18 ft. wide, but not exceeding 180 sq. ft. or 650 lbs. Maximum recommended duty cycle: 10 cycles per hour.