LiftMaster Model 8355

Series: Premium
Drive: Belt
Horsepower: 1/2
Motor Warranty: Lifetime
Parts Warranty: 1 Year

LiftMaster Model 8500

Series: Elite
Drive: Direct
Force: 24V
Motor Warranty: Lifetime
Parts Warranty: 5 Years

LiftMaster Model 8360

Series: Premium
Drive: Chain
Force: 800 Newtons
Motor Warranty: Lifetime
Parts Warranty: 1 Year

LiftMaster Model 8550

Series: Elite
Drive: Belt
Force: 900 Newtons
Motor Warranty: Lifetime
Parts Warranty: 5 Years

LiftMaster Model 8587

Series: Elite
Drive: Chain
Horsepower: 3/4
Motor Warranty: Lifetime

LiftMaster Model 8557

Series: Elite
Drive: Belt
Horsepower: 3/4
Motor Warranty: Lifetime

 LiftMaster Model 8165

Series: Contractor
Drive: Chain
Horsepower: 1/2
Motor Warranty: 4 Years
Parts Warranty: 1 Year

 LiftMaster Model 8365-267

Series: Premium
Drive: Chain
Horsepower: 1/2
Motor Warranty: Lifetime
Parts Warranty: 1 Year