3240 -1/2hp Professional Series
- 1/2 hp. premium motor with lifetime warranty.
- Solid construction screw drive rail available in 7′, 8′, and 10′ lengths.
- Non-yellowing hinged light lenses allowing for easy bulb replacement.
- Two remotes using the Liftmaster new frequency and secure rolling code technology.
- Illuminated garage door control button with separate light control and remote disable functions.
- Includes the “protector system,” which projects an invisible light across the garage door opening and automatically
- reverses the door if anything interrupts the beam while the door is closing. It also turns on the light for safety and security purposes.
- Includes posi-lock, which locks the garage door in place when it’s all the way down.
- Manual release in case of power outage.
- New improved steel rail with bearings to increase the smooth screw drive operation.
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