Garage Door Opener - Light-Duty Series

Ideal for applications with limited hourly cycles, LiftMaster light-duty commercial door operators are strong, powerful and highly reliable.

Left-side view of the LiftMaster LJ8900W light-duty jackshaft door operator.

Choose a model

  • LJ8900W LJ8900W The Model LJ8900W is a jackshaft door opener, as manufactured by The Chamberlain Group, Inc. and is for use on light-duty commercial standard, vertical and high lift sectional doors with torsion assemblies. It is rated up to 10 cycles per hour during peak periods. It features a compact design ideal for limited height, cathedral, or obstructed ceiling installations.
  • ATSW ATSW The LiftMaster ATSW light-duty trolley operator suits standard-lift or low-headroom sectional doors up to 14 ft high, with Wi-Fi connectivity, safety reverse and Security+ 2.0 technology.
  • DDO8900W DDO8900W The LiftMaster® Model DDO8900W is a jackshaft door opener ideal for commercial facilities such as warehouses and distribution centres with smaller sectional doors with full vertical lift. It is rated for light use of a maximum of 10 cycles/hour, fewer than 25 cycles/day.

The Model LJ8900W is a jackshaft door opener, as manufactured by The Chamberlain Group, Inc. and is for use on light-duty commercial standard, vertical and high lift sectional doors with torsion assemblies. It is rated up to 10 cycles per hour during peak periods. It features a compact design ideal for limited height, cathedral, or obstructed ceiling installations.

LJ8900W

LiftMaster LJ8900W Commercial Door Operator

The Model LJ8900W is a jackshaft door opener, as manufactured by The Chamberlain Group, Inc. and is for use on light-duty commercial standard, vertical and high lift sectional doors with torsion assemblies. It is rated up to 10 cycles per hour during peak periods. It features a compact design ideal for limited height, cathedral, or obstructed ceiling installations.

Product Specifications

Manufactured by LiftMaster

Industry-leading brand of professionally installed garage door openers and gate entry systems

Drive System

Wall Mount Installation (Jackshaft)

Power

3⁄4 HP DC Motor, 12V.
Motor Overload Protection

Voltage

Single-Phase: 120V, 60Hz

Soft start/stop

For smooth and seamless operation

Optional LED Light

Operates automatically with the operator and works with the myQ App.

myQ® Technology

Allows you to monitor and operate your garage door opener safely using your smartphone.
* Requires purchase of internet gateway (828LM).

Security+ 2.0

Safeguards facility access with rolling code technology, opening for registered devices only.

Certifications

UL 325 and CSA listed

Warranty*: 2 years on motor

* Other parts of the opener are guaranteed for 1 year (accessories are not covered by this warranty).
* Photocells and wall station are guaranteed for one year. Please refer to manual for details.

Product inclusion

Infrared photocells

Trough-beam technology offer you an entrapment protection.

Wall Control Station

1-Button Control Station

Emergency Release

Allows door opener to be operated manually

Optional Battery Backup

Helps keep your door running even when the power goes out—ensuring safe and continuous operation.

Optional Accessories

Remotes

891LM

Single-Button remote control

893LM

Three Button Remote Control

811LMX

Encrypted DIP Single-Button Remote Control

813LMX

Encrypted DIP 3-Button Remote Control

L932M

2-Button Keychain Remote Control MAX

893MAX

3-Button Remote Control MAX

Wall Controls

02-101

Single Button Wall Station NEMA 1

Access Systems

878MAX

Wireless Keypad MAX

KPW250

Wireless Commercial Keypad

Powerful Additions

485LM

Battery Backup

841LM

Automatic Door Lock

837LM

myQ Smart LED Garage Light

Safety Devices

041-0136

Safety reversing sensor kit

Other Devices

480LM

Alternate Mounting Kit

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Warning

Garage doors and garage door openers can be dangerous if not installed and verified by a professional and not used properly.