8500 and 877MAX LiftMaster Elite Series Side Mounted Garage Door Opener MyQ

The 8500 Liftmaster with 877MAX Keyless Entry is a great space saving side mounted unit. Compatible with sectional garage doors that have a front mount torsion spring with 1” shaft. The 8500 will handle a door up to 180 square feet in size 14’ tall and up to 650LB maximum weight. 

One (1) 877MAX LiftMaster Keyless Entry Keypad
One (1) 893MAX 3-Button Remote Control
MyQ® Control Panel (889LM) One (1)
Remote Light 380LM One (1)
Power Door Lock 41A6102, safety sensors and cable tension monitor 41A6104

Features:

• Powerful 24V DC motor provides ultra-quiet operation, along with variable speed smooth start and smooth stop
• Easy wall-mount installation means no rails to hang
• Auto-force feature constantly monitors garage door system and adjusts forces to temperature fluctuations, floor height, and door track movement
• The Smart Garage Door Opener® lets you electronically program security codes from the MyQ® Control Panel® or the powerhead
• Enclosed gear case provides continuous lubrication and protection for longer life and smoother operation
• A 6-foot power cord makes connecting to a power source easier than ever
• Remote light delivers 200 watts of light with adjustable light time delay
• Meets all UL325 requirements

Liftmaster models 8500, 8500W and 8900W are NOT compatible with low headroom applications. Please contact us prior to purchase.

Top clearance: 3 1/2 " from center of torsion shaft to the top of the operator. Side clearance: 8” minimum required Approximately 1 ½” shaft exposed beyond bearing plate required to attach coupler. Unit physical dimensions 16 ½”L  x 7”W x 6 ¾”D. The 8500 function can be controlled via smart phone when configured with the 828LM internet gateway [not included].

8500 LiftMaster installation guide (click)

 Safety Features

• The Protector System® safety sensors project an invisible light beam across the garage door opening and automatically reverse the door if anything interrupts the beam while the door is going down
• Sensing technology will stop the door from closing if contact is made with a person or object
• Opener light turns on automatically when The Protector System's infrared beam is broken
• Security+ 2.0™ rolling code technology assures a new code is sent every time the remote control is used
• Manual release handle in case of power failure
• Lifetime motor warranty 
• 5-year parts warranty

To reduce the risk of injury to persons - When the LiftMaster® Internet Gateway is used with garage door openers, the operator must be installed with sectional doors. 

Please contact us prior to purchase if you are unsure about compatibility