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Legacy® 850 Chain 

garage door opener The Legacy® 850 garage door opener provides power, reliability and convenience with the choice of belt or chain drive. This durable 1/2 HPc* Power Plus motor operates most residential sectional doors weighing up to 500 lbs. The DC motor technology used in the design of this motor along with the C-channel rail deliver quiet operation.


DC motor technology

DC motor operates with variable speed for soft start and stop, providing smooth, quiet operation and less wear and tear on your garage door.

CodeDodger® access security system

CodeDodger® technology selects a code from billions of combinations each time a remote or wireless keypad are used.

Easy programming

Quick, effortless limit setting for faster installation.

Auto seek frequency range

The opener listens for both the 315 or 390 MHz frequency emitted by the remote or wireless keypad, allowing reliable operation even in areas with frequency interference.

Self-diagnostic Safe-T-Beam® System

When objects pass through the infrared beam, the door automatically stops closing and then reverses.

C-channel rail

Operator rail designed for strength; conceals rotating belt or chain for safety and better aesthetics.

Light system

Illuminate your garage with built-in lighting positioned toward inside of garage. Compatible with most CFL and LED light bulbs.

Automobile convenience features

Compatible with HomeLink® and Car2U® systems.

*HPc Power Plus designates that it exceeds Overhead Door's lifting force specification for 1/2 horsepower garage door openers.

Opener Accessories

Included Accessories

Three Button Remote

Operates up to 3 doors.

Wall Console

The large push buttons make for easy operation and convenient control of the opener light. When away for extended times, the Sure-Lock™ feature disables the remote's acess to the garage for security. Easy wall-mount installation.

Optional Additional Accessories

Master Remote

Compatible with all Overhead Door® garage door openers manufactured from 1993 to the present.

Digital wireless keypad

Available in 4 colors, this lighted keypad features a flip up cover and lets you control up to 3 CodeDodger® garage door openers.

Support Documents

How to Program Your Car's HomeLink® to Your Garage Door Opener

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