LiftMaster 4690L Premium Series Operator Head Only 

The LiftMaster Premium Series 4690L operator head is designed for professional installers serving homeowners who want top-tier performance, durability, and smart connectivity. Offered as the operator only, this unit is ideal for replacements or upgrades using existing i-beam chain-drive rail assemblies.

Why Pros Recommend the 4690L

• Heavy-duty DC chain drive motor built for demanding, high-cycle use.
• I-Beam Chain Drive for use with doors up to 14 feet tall, an operator built to pack a powerful lift.
• Integrated swivel camera provides a 130° wide-angle live feed via the myQ® app.
• Corner-to-Corner Lighting™ with 360° LED coverage ensures bright, even illumination.
• Battery Backup keeps garage access available during power outages.
• myQ® Wi-Fi connectivity delivers smart monitoring, alerts, and remote operation.
• Security+® 3.0 technology ensures secure, interference-free control.
• Lifetime warranty on motor plus 5 years on LED lighting; 1 year on battery, camera, and accessories.

Professional Advantages

• Operator-only configuration – quick swap-in for existing chain rail setups.
• Premium features like full LED coverage and smart camera add customer value.
• High durability – suited for heavy residential use and demanding environments.

What's the Difference Between the Premium vs. the Basic vs. the Plus series?

• Operator Housing: The Premium series offers a metal housing around the operator
• Horse Power: The Premium series boasts a powerful 1-1/4 horse power motor
• Drive Type: Choose between a belt drive or the heavy duty i-beam chain drive
• Lighting: The Premium series comes with a 360° 2000 Lumen LED light
• Noise Level: The Premium series operates around 49 dB (similar to the amount of noise a household refrigerator makes)
• Battery Backup: Comes standard with both Premium operators
• Warranty: The motor comes witgh a lifetime warranty

Specifications

• Motor: 12V DC, 53 RPM, automatic thermal protection, permanent lubrication
• Mechanics: Steel chassis, I-Beam rail and trolley, fully reinforced chain drive mechanism (63:1 gear reduction and adjustable door arm)
• Power: 120V, 60 Hz voltage, 2.7A current rating, UL listed, 6' power cord (3-prong)
• Speed: 9" per second upward, 6.5" per second downward
• Lighting: 360° 2000 Lumens LED light
• Dimensions: 10"L x 19"W x 7"H
• Warranties: Motor (lifetime); LED and Parts (5 year); Battery, Camera and Accessories (1 year)

What's in the Box?

• 4690L Premium Heavy Duty Operator Head
• (2) L993M - 3-Button Remote Control w/ Security+ 3.0
• L958W - Smart Control Panel
• 485LM - Garage Door Opener Battery