LiftMaster 8355 vs 8550: Which Garage Door Opener Is Better?

LiftMaster 8355 or 8550, which one should I choose? What is the difference between these two garage door openers? LiftMaster 8355 is a Premium Series 1/2 HP AC Belt Drive Garage Door Opener. Compared to model 8355, Liftmaster 8550 has some new features such as battery backup and timer-to-close function. LiftMaster 8355 comes with a lifetime motor and belt, one-year parts warranty. LiftMaster 8550W comes with a lifetime motor and belt, five (5) years on parts and one (1) year on battery warranty.

Liftmaster 8355 garage door opener

Liftmaster 8355 Review

liftmaster 8550 garage door opener

liftmaster 8550 Review

LiftMaster 8355 Premium Series 1/2 HP AC Belt Drive Garage Door Opener

  • Connectivity
  • Performance
  • Safety and Security
  • Safeguard your household with Security+ 2.0®—with every click, a new code is sent to the Garage Door Opener, so the door opens only for you.
  • Lock down your garage door and electronically monitor against a forced opening with PosiLock®.
  • Stay out of harms way with audio and visual warnings when the garage door is about to close.
  • Remain safe with the Protector System. It projects a light beam across the garage door opening, preventing it from closing if anything interrupts it.

Useful Links

Garage Door Opener Comparison Chart
8355 Installation Manual
8550W User's Guide
8550W Installation Manual

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