Screw Drive
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Product Brochure |
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Owners Manual |
LiftMaster Model 3240
Premium Series 1/2 HP Screw Drive
 | 1/2 HP premium heavy-duty motor and 7-foot drive screw encased in a lubricated, wear-resistant channel |
| Our premium screw drive for performance and power |
| Features our patented Motor Vibration Isolation System (MVIS®) for quiet operation |
| Includes The Smart Garage Door Opener® - lets you electronically program security codes from the Multi-Function Control Panel or the powerhead |
| Quick-Connect™ terminals for faster wire installation |
| 200 watts of light with adjustable light time delay; dual non-yellowing hinged light lenses for easy bulb replacement |
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Product Brochure |
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|
Owners Manual |
LiftMaster Model 3130
Contractor Series 1/3 HP Screw Drive
| 1/3 HP motor with 7-foot drive screw encased in a wear-resistant channel |
| Features our patented Motor Vibration Isolation System (MVIS®) for quiet operation |
| Includes The Smart Garage Door Opener® - lets you electronically program security codes from the Multi-Function Control Panel or the powerhead |
| Quick-Connect™ terminals for faster wire installation |
| 100 watts of light (single light) with adjustable light time delay; single non-yellowing hinged light lens for easy bulb replacement |