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.

Right-side view of the LiftMaster ATSW light-duty trolley 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 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.

ATSW
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LiftMaster ATSW Commercial Door Operator

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.

Product Specifications

Manufactured by LiftMaster

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

Drive System

Ceiling Mount Installation (trolley drive)

Power

1⁄2 HP, 24V.
Automatic Thermal Protection

Voltage

Single-Phase: 120V, 60Hz

Lightning

60-Watt Max Equivalent (Bulb Not Included)

myQ® Technology

Allows you to monitor and operate your garage door opener safely using your smartphone.

HomeLink® compatible

(version 4.0 or higher)
Visit HomeLink.com for additional information.

Security+ 2.0

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

Certifications

UL 325 and CSA listed

Warranty*: 1 year on motor

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

Brochure Owner's manual Replacement Parts Maintenance Program

Product inclusion

Infrared photocells

Trough-beam technology offer you an entrapment protection.

Wall Button

Single Wall Button (883LM)

Emergency Manual Quick Release

With Auto-Reconnect Trolley

Solid Steel Rail

Steel Rail with chain driven mechanism

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

880LMW

Smart Control Panel

881LMW

Motion Detecting Control Panel with Timer-to-Close

883LMW

Single Wall Button

885LMW

Wireless Control Panel

Access Systems

878MAX

Wireless Keypad MAX

KPW250

Wireless Commercial Keypad

Powerful Additions

1702LM

Quick Key Release

837LM

myQ Smart LED Garage Light

Safety Devices

41A4373ATS

Photoelectric Protector System

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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.

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