If you've got carriage house or solid wood garage doors, you'll need a dependable, heavy-duty garage door opener to lift them. The Chamberlain PD752D Power Drive 3/4 hp Chain Drive garage door opener is the perfect solution. Its finely-tuned, yet ruggedly designed 3/4 HP motor, combined with our patented Motor Vibration Isolation System (MVIS ), provides the precise synergy needed to open heavy garage doors quickly and quietly. This system includes one multi-function 3-button remote control and a motion detecting control panel. With the quick-install rail system installation is easier and faster assembling in 60 seconds. The Security+ anti-burglary technology assures a new code is sent every time the remote control is used.