LiftMaster Light Duty Comm/Res Operator Model ATSW 8', 1/2 HP *** Obsolete ***

$NLA each

Product Description

Please note that this part is no longer available. IMPORTANT NOTE: Due to supply line shortages, shipping times may be delayed. Please contact us for estimated shipping times.
LiftMaster Light Duty Trolley Operator ATSW for 8 Foot Doors

  • For residential and commercial doors, rated for 8 cycles per hour
  • High torque, industrial, 1/2 HP motor with instant reverse and automatic reset thermal overload
  • Manual release in case of power failure, with Auto reconnect trolley
  • Industrial strength heavy duty steel "I-Beam" configuration for increased rigidity with full #48 chain drive
  • Protector System Photo Cells
  • Universal install
  • Security+ anti burglary coding radio receiver, standard
  • 1 year warranty

  • Note: Over the Road freight charges apply.
    IMPORTANT: Due to supply chain shortages we currently do not offer quantity discounts, and for some of our products we are limiting the quantities that may be purchased.

Quantity Discounts

2+: $NLA each
4+: $NLA each
8+: $NLA each


We're sorry, but this item does not qualify for regular shipping. For help completing your order, please contact us.

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Huge inventory of torsion springs for same or next day shipping! Here you will find all you need in the most common sizes of 1 3/4," 2," 2 1/4," and 2 5/8" inside diameter springs. Larger 3 3/4" and 6" inside diameter commercial and industrial springs may require a day or two to ship. You'll also find TorqueMaster Springs, Extension Springs, Self-Storage door springs, steel rolling door springs and springs for one piece single panel doors.

Shelves packed with every part you need to fix your doors.

Please note. Shipping times and costs have changed. Normal transit times are currently not guaranteed, even on next day and second day shipments. Shipping prices on items over eight feet have more than tripled.