Upgrade your door with smart, quiet openers installed by Barton Door technicians. We supply and install belt-drive and chain-drive operators sized to your door weight and usage patterns, including current LiftMaster Security+ 3.0 models and value-driven Linear options.
Smart convenience
- Built-in Wi-Fi for remote control and status alerts via myQ®
- Battery backup options that keep you moving during power outages
- LiftMaster models like the 6690L, 6580L, and 2420L for premium to rugged performance
LiftMaster Security+ 3.0 transition
Select current LiftMaster openers ship with Security+ 3.0, the newest generation of LiftMaster rolling-code access control. It uses stronger encryption and updated pairing to reduce the chance of code grabbing or replay attacks. As LiftMaster moves to Security+ 3.0 hardware, older remotes and keypads may need an updated replacement for compatibility. We can confirm what your current accessories can use and supply the right remotes or keypads if you’re upgrading an opener.
Security and safety
- Secure access with rolling-code remotes and keypad entry
- Safety sensors, auto-reverse, and timed close features
- Linear 621 for a dependable, budget-friendly opener option
Common accessories we install
- Multi-button remotes and visor controls for additional vehicles
- Wireless keypads for secure, key-free access
- Motion-activated or wall-mounted controls for the garage entry door
- Battery backup modules and surge protection
- LED light kits, camera modules, and smart control upgrades (model dependent)
Residential myQ benefits
LiftMaster myQ lets you control your door from your phone, check if it’s closed, and receive open/close alerts. It also supports schedules for automatic closing, activity history, and shared access for family members or trusted guests. We can connect myQ during installation and make sure notifications and alerts are set up the way you want.
Opener model comparison
LiftMaster 6690L
Belt drive, DC motor, 1-1/4 HPs comparable lift positioning
- Camera and lighting
- 360-degree swivel camera with night vision and a 2,000-lumen LED light ring
- Backup and controls
- Battery backup; includes 3-button remote, keypad, smart LCD control panel, and battery
- Best fit
- Premium quiet belt-drive choice for high-use garages, heavier daily use, and homes that benefit from wide lighting and in-garage visibility
LiftMaster 6580L
Belt drive, DC motor, 1 HPs comparable lift positioning
- Camera and lighting
- 360-degree swivel camera with night vision and 1,500-lumen dual LED lighting
- Backup and controls
- Battery backup; includes 3-button remote, motion-detecting wall control, and battery
- Best fit
- Quiet belt-drive choice for higher-cycle residential doors where video, myQ, and battery backup matter but the top 6690L package is not needed
LiftMaster 2420L
Chain drive, DC motor, 3/4 HPs comparable lift positioning
- Camera and lighting
- Built-in wide-angle camera and one LED bulb, 60-watt max, bulb not included
- Backup and controls
- Battery backup; includes 3-button remote and multi-function wall control
- Best fit
- Rugged chain-drive option for frequent residential use when camera, myQ, and backup power are still desired
Nice Linear 621
Belt or chain drive with DC motor
- Camera and lighting
- Integrated 800-lumen LED lighting
- Backup and controls
- Preinstalled battery; HomeLink and MegaCode compatible
- Best fit
- Value-driven residential sectional-door opener for doors up to 8 ft tall and 350 lb, with quiet soft start/stop and simplified installation
LiftMaster publishes a lifetime motor and belt warranty with 5-year parts coverage for the 6690L, a 6-year motor and belt warranty with 1-year parts coverage for the 6580L, and a 5-year motor with 1-year parts warranty for the 2420L. Nice lists the Linear 621 warranty as lifetime on motor and drive belt, 5 years on mechanical parts, and 1 year on electrical and battery components.

Residential Door
LiftMaster 6690L
Ultra-quiet belt-drive opener with battery backup and myQ connectivity.

Residential Door
LiftMaster 6580L
Quiet belt-drive opener with battery backup and smart myQ access.

Residential Door
LiftMaster 2420L
Rugged chain-drive opener with built-in camera and battery backup.

Residential Door
Linear 621
Value-driven belt-or-chain opener for dependable daily operation.
Professional installation
We handle rail sizing, header mounting, and force settings to match your door. After installation, Barton Door can program accessories, integrate home automation, and schedule maintenance to keep your opener running smoothly.
Next step
Plan service and installation
Review related service pages and connect with a nearby showroom to finalize scope, measurements, and scheduling.




