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LiftMaster 3240 1/2 HP Screw Drive Garage Door OpenerElectronic Features: The Smart Garage Door Opener® lets you electronically program security codes from the Multi-Function Control Panel or the powerhead.Delivers 200 watts of light with adjustable light time delay. The Protector System® safety sensors project an invisible light beam across the garage door opening and automatically reverse the door if anything interrupts the beam while the door is going down. Sensing technology will stop the door from closing if contact is made with a person or object. Opener lights turns on automatically when The Protector System's infrared beam is broken. Meets all UL325 requirements. GENERAL SPECIFICATIONS: The 3240 1/2 HP Screw Drive Garage Door Opener is smooth-running, even in the most extreme temperatures, and is the perfect choice if you want the latest advancements in smooth-running performance with a completely maintenance-free drive system. Our engineers replaced the two-piece plastic liner and aluminum rail system with a stronger, simpler one-piece galvanized steel rail, resulting in reduced friction and eliminating binding and the need for lubrication. And the 1/2 HP motor is equipped with our patented Motor Vibration Isolation System (MVIS®) to reduce noise and provide smooth operation year after year. |
Telephone Entry Systems
Garage Door Openers
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LiftMaster 3255 1/2 HP Chain Drive Garage Door OpenerElectronic Features: The Smart Garage Door Opener® lets you electronically program security codes from the Multi-Function Control Panel or the powerhead.Delivers 100 watts of light with adjustable light time delay. The Protector System® safety sensors project an invisible light beam across the garage door opening and automatically reverse the door if anything interrupts the beam while the door is going down. Sensing technology will stop the door from closing if contact is made with a person or object. Opener light turns on automatically when The Protector System's infrared beam is broken. Patented technology detects when a door spring breaks and triggers the motor to reverse the door to the full open position. Meets all UL325 requirments. GENERAL SPECIFICATIONS: 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. Part of the Contractor Series, it is the choice for value and reliability. |
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Liftmaster 3280 1/2 HP Belt Drive Garage Door OpenerElectronic Features: Quiet and smooth, yet as tough as a steel-belted tire, the 3280 1/2 HP Belt Drive Garage Door Opener is the perfect choice if you want both quiet and smooth-running reliability, or simply have rooms positioned above your garage. The 1/2 HP heavy-duty motor is equipped with our patented Motor Vibration Isolation System (MVIS®) that eliminates powerhead vibration for reduced noise. It also features a solid-steel T-rail with automatic belt tensioner on the trolley, and an enhanced belt drive system for a more secure belt grip.
GENERAL SPECIFICATIONS: SAFETY & SECURITY FEATURES
WARRANTY
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