LiftMaster 3240

Premium Series

LiftMaster 3240


Note: Discontinued by the manufacturer


  • Drive System: Screw Drive
  • Horse Power: 1/2 HP
  • Connectivity: HomeLink
  • Lighting System: 2 Lights (100 Watts Max) with Adjustable Light Time Delay
  • Voltage: 115V 60 Hz


LiftMaster 3240 garage door opener is the ultimate machine for reliability. Unlike its rivals, When it comes to energy efficiency, the LiftMaster 3240 garage door opener is not highly efficient, however, it meets all UL325 standards, provides exceptional performance and engineered to run smoothly and quietly. Another advantage is that the LiftMaster 3240 is maintenance-free. Combined with a steel structure, seamless welding screw drive rail, its durable P3 AC motor provides smooth and steady performance year after year. Built in HomeLink Wireless System compatible with LiftMaster 3240 garage door opener Security+ 2.0 System allows you to safely control your garage door from within your vehicle.

 Safety and security

LiftMaster 3240 screw drive garage door opener safeguard your household with the unique Security+ 2.0 system – with a compatible garage door remote control, every click will send a new code to the garage door opener, so the door opens only for you. Lock down PosiLock® system secure your garage door against forced opening and ensures that the door remains securely locked when closed. With advanced sensing technology, LiftMaster 3240 garage door opener prevents the door from closing if anything, an object or a person interrupts the safety system that crosses the garage door opening.

 Included Accessories

  • Multi Fonction Garage Door Control Panel (78LM)
  • Garage Door Opener 3-Button LiftMaster Remote Control (x1), Compatible with LiftMaster Security+ 2.0 System (373LM)
  • Safety Sensors/Protector System (41A5034)
  • Seamless Welding 7-Foot Screw Drive Rail (Longer Versions also Available)


Warning: Carrying out a garage door repair/installation can be dangerous if not preformed according to the local and national standards and verified by a professional.

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LiftMaster 3240
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