Chamberlain LiftMaser Elite Model 3840 Garage Door Opener

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Chamberlain. The only screw-drive unit in the maker’s Elite Series product line, the LiftMaster Elite Model 3840 is a 13/4-horsepower DC motor screw drive garage door opener, and features EverCharge Standby Power, which continues to power the unit for up to 40 cycles during an outage. Other features include 200-watt lighting, programmable door travel and force settings, and a Smart Control Panel that informs users of the time, the garage’s temperature, and status messages regarding opener maintenance. 800.528.6563. www.liftmaster.com.

About the Author

Lauren Hunter

Lauren joined Hanley Wood in 2006 with a focus on bringing trends and new products information to professionals in the residential construction industry. When she's not in the office, Lauren travels to industry trade shows nationwide to check out those trends and products first-hand.

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