LiftMaster Model 8557

Powerful Yet Quiet Performance

Performance
• P3 Motors from LiftMaster® are reliable, durable and powerful – designed specifically for your needs
• ¾ HP motor combines a strong pulling force with a steel reinforced belt to lift heavy doors and doors in high wind areas
• Belt drive system means ultra-quiet performance – ideal if your home has living space above or next to the garage
• Motor Vibration Isolation System (MVIS®) provides super quiet, smooth operation year after year
• Energy-efficient operation consumes up to 75% less power in standby mode
• Lifetime motor and belt warranty, 5-year parts warranty