Belt Drive Openers
LiftMaster Model 8355
Heights: 7,8,10
Series: Premium
Drive: Belt
Force: 1/2 HP
Motor Warranty: Lifetime
Parts Warranty: 1 year
LiftMaster Model 8550
Heights: 7,8,10
Series: Elite
Drive: Belt
Force: 900 Newtons
Motor Warranty: Lifetime
Parts Warranty: 5 years
Chain Drive Openers
3255
Heights: 7,8,10
Series: Contractor
Drive: Chain
Force:1/2 HP
Motor Warranty: 4 Years
Parts Warranty: 1 year