Premium Series of Garage Door Openers
LiftMaster’s Premium series contains ½ and ¾ horsepower chain and belt driven openers. The ¾ horsepower openers include the Motor Vibration Isolation System to cut down on noise and vibration.
3280 ½ HP Belt Drive Garage Door Opener: This opener is quiet, reliable, and runs very smoothly.
3275 ¾ HP Chain Drive Garage Door Opener: This opener has a powerful chain drive to work on heavy doors and MVIS for quiet operation.
3265 ½ HP Chain Drive Garage Door Opener: This enhanced opener offers reliability and optimum lifting power.
Contractor Series
This is the most cost-effective series from LiftMaster and consists of ½ and 1/3 horsepower chain-driven motors.
3245 1/3 HP Chain Drive Garage Door Opener: This opener delivers strength and reliability with its industrial-strength chain.
3255 ½ HP Chain Drive Garage Door Opener: This opener also has an industrial-strength chain for continual smooth and reliable operation.