LiftMaster 8355W



The model LiftMaster 8355W door operator is manufactured by Chamberlain Group. The 8355W ½ HP Belt Drive Opener is the perfect choice if you want both quiet and smooth-running reliability, or simply have rooms positioned above your garage. The ½ HP heavy-duty motor is equipped with the patented Motor Vibration Isolation System (MVIS®) that eliminates powerhead vibration for reduced noise.

As more convenient features, this opener also is equipped with built-in MyQ® technology that lets you monitor and control your garage door and house lights remotely by using a computer or smartphone with the available LiftMaster Internet Gateway. Meets all UL325 requirements.

Drive system: Belt drive

Horse power: ½ HP

Voltage / Phase: 120V, 60 Hz

Lighting System: : 2 lights (max.: 100 watts / light) with adjustable light time delay. Compatible with compact fluorescent lightbulbs (max.: 26 watts / light).

Additional headroom required: : 2" (51 mm)

MyQ® Technology allows you to monitor and operate your garage door opener safely using your smartphone.

Warranty*: Lifetime on motor

* Other parts of the opener are guaranteed for one year (accessories are not covered by this warranty). Please refer to the owner manual for all details.


Garage doors and garage door openers can be dangerous if not installed and verified by a professional and not used properly. Children must be supervised by an adult when they are inside or in proximity of the garage.



Complete service for garage door

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