LiftMaster 6690L Premium Series Belt Drive Garage Door Opener – Camera, Battery Backup & myQ
HEAD ONLY — NO RAIL INCLUDED. A compatible belt-drive rail assembly sized for your door height is required separately.
The LiftMaster 6690L combines quiet DC operation with battery backup and connected garage monitoring. Its belt drive and soft start/stop make it a practical choice for attached garages near bedrooms or living areas.
Features and Specifications
| Feature | Specification |
|---|---|
| Motor | DC, rated 1-1/4 HPs equivalent* |
| Drive | Belt |
| Battery backup | Included for door operation during power outages |
| Camera | Integrated, manually adjustable 360° swivel with night vision |
| Lighting | 2,000-lumen LED ring |
| Light activation | Motion detection |
| Smart control | myQ smartphone control and monitoring |
| Diagnostics | myQ Diagnostics |
| Operation | Soft start/stop |
| Security | PosiLock |
| Manufacturer warranty | Lifetime motor and belt; 5-year parts, subject to warranty terms |
*HPs is a comparison rating. DC motor lifting capacity is not measured directly in horsepower.
Standard Manufacturer Accessories
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Three-button remote
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Wireless keypad
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LCD smart garage control panel
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Backup battery
Compatibility and Installation
Select the rail specified for this opener and your door height. Do not assume an existing rail, belt, remote, or wall control will work with the new motor head.
The garage door must be properly balanced and move freely by hand. An opener cannot compensate for broken springs, damaged hardware, or a binding door.
Safety Warnings
Professional installation is recommended. Disconnect electrical power and the backup battery before servicing. Install and align the required photoelectric safety sensors, then test the reversal system according to the installation manual. Never bypass safety devices or adjust door springs without proper training and tools.
Details
Need Help With Compatibility?
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Garage-DoorParts.com carries a large selection of residential and commercial parts, and many components can look similar while having important differences in dimensions, model numbers, voltage, mounting, or compatibility.
For the best assistance, please provide as much information as possible, including the manufacturer, model number, part number, door or operator type, dimensions, and clear photos of the existing part or equipment.
Our goal is to help you identify the correct product before you order and reduce the possibility of ordering an incompatible part.
Contact Us with your product questions and compatibility information, and we’ll do our best to point you in the right direction.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.
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