Liftmaster 3575
           1/2 HP Chain Drive Garage Door Opener
Sequoia Short Panel


If you're a chain drive loyalist who is looking for more power in a garage door opener, the LiftMaster® 3575 3/4 HP Chain Drive Garage Door Opener is the perfect solution. Its finely-tuned, yet ruggedly designed 3/4 HP motor, combined with our patented Motor Vibration Isolation System (MVIS®), provides the precise synergy needed to open heavy garage doors quickly and quietly.


  • +High-efficiency motor delivers improved performance in extreme weather conditions
  • +The Smart Garage Door Opener® lets you electronically program security codes from the Smart Control Panel™ or the powerhead
  • +Enclosed gear case provides continuous lubrication and protection for longer life and smoother operation
  • +A 6-foot power cord makes connecting to a power source easier than ever
  • +Non-yellowing hinged light lenses for easy bulb replacement
  • +Delivers 200 watts of light with adjustable light time delay
  • +Meets all UL325 requirements


  • +The Protector System® safety sensors project an invisible light beam across the garage door opening and automatically reverse the door if anything interrupts the beam while the door is going down
  • +Sensing technology will stop the door from closing if contact is made with a person or object
  • Opener light turns on automatically when The Protector System's infared beam is broken
  • +Patented technology detects when a door spring breaks and triggers the motor to reverse the door to the full open position
  • +Security+® rolling code technology assures a new code is sent every time the remote control is used
  • +Patented PosiLock® system ensures the door remains securely locked when the garage door is closed
  • +Manual release handle in case of power failure