The LiftMaster® 3595 3/4 HP Heavy-Duty Chain Drive Garage Door Opener is one of the only three professionally-installed garage door openers with 3/4 horsepower strength.

• Opens up to 14' high doors

• Improved performance in extreme weather conditions

• The Smart Garage Door Opener®

• Longer life and smoother operation

• 6-foot power cord

• Delivers 200 watts of light with adjustable light time delay

• Meets all UL325 requirements

• Protector System® safety sensors

• Security+® rolling code technology

• Patented PosiLock® system

• Manual release handle

LiftMaster® 3275 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.

• Improved performance in extreme weather conditions

• The Smart Garage Door Opener®

• Longer life and smoother operation

• Easy bulb replacement

• Delivers 200 watts of light with adjustable light time delay

• Meets all UL325 requirements

• Protector System® safety sensors

• Security+® rolling code technology

• Patented PosiLock® system

• Manual release handle

With its rugged reliability and exceptional all-around performance, the 3265 1/2 HP Chain Drive Garage Door Opener is the perfect choice if you want enhanced style, reliability, and the performance attributes of our best-selling drive system ever.

• The Smart Garage Door Opener®

• Delivers 200 watts of light with adjustable light time delay

• Meets all UL325 requirements

• Protector System® safety sensors

• Security+® rolling code technology

• Patented PosiLock® system

• Manual release handle

Rugged, reliable performance is what you'll get with the LiftMaster® 3255 1/2 HP Chain Drive Garage Door Opener. Its durable 1/2 HP motor combined with an industrial-strength chain drive provide smooth, steady performance year after year.

• The Smart Garage Door Opener®

• Delivers 100 watts of light with adjustable light time delay

• Meets all UL325 requirements

• Protector System® safety sensors

• Security+® rolling code technology

• Patented PosiLock® system

• Manual release handle

Reliability with enhanced style is what you'll get with the LiftMaster® 3245 1/3 HP Chain Drive Garage Door Opener. Its durable 1/3 HP motor combined with an industrial-strength chain drive provide smooth, steady performance year after year. Part of the Contractor Series, it is the choice for value and reliability.

• The Smart Garage Door Opener®

• Delivers 100 watts of light with adjustable light time delay

• Meets all UL325 requirements

• Protector System® safety sensors

• Security+® rolling code technology

• Patented PosiLock® system

• Manual release handle

Value and reliability is what you'll get with the LiftMaster® 1355 1/2 HP Chain Drive Garage Door Opener. Its durable 1/2 HP motor and chain drive give it strong lifting power and steady performance. Part of the Contractor Series, it is the choice for value and reliability.

• The Smart Garage Door Opener®

• Delivers 75 watts of light with adjustable light time delay

• Meets all UL325 requirements

• Protector System® safety sensors

• Security+® rolling code technology

• Patented PosiLock® system

• Manual release handle

Dependability combined with reliability is what you'll get with the LiftMaster® 1345/46 1/3 HP Chain Drive Garage Door Opener. Its durable 1/3 HP motor and strong chain drive provide continual steady performance. Part of the Contractor Series, it is the choice for value and reliability.

• The Smart Garage Door Opener®

• Delivers 75 watts of light with adjustable light time delay

• Meets all UL325 requirements

• Protector System® safety sensors

• Security+® rolling code technology

• Patented PosiLock® system

• Manual release handle