Operation. Chamberlain AccessMaster M8856

Chamberlain AccessMaster M8856 is a 1/2 hp garage door opener designed for residential use. This model features a Protector System® for safety, MyQ® connectivity (compatible with MyQ® accessories), and a Timer-to-Close function. It also includes a remote control, a door control, and a variety of safety features like an emergency release rope and handle. The manual details installation, operation, adjustments, troubleshooting, and maintenance.

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Chamberlain AccessMaster M8856 Installation Manual | Manualzz

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Key features

  • 1/2 hp motor for powerful performance
  • Protector System® for added safety
  • Compatible with MyQ® and Security✚ 2.0™ accessories
  • Easy to install and operate
  • Durable construction for long-lasting use

Frequently asked questions

The Chamberlain AccessMaster M8856 garage door opener has a 1/2 hp motor.

Yes, the Chamberlain AccessMaster M8856 garage door opener has a Protector System® that helps to prevent accidents.

Yes, the Chamberlain AccessMaster M8856 garage door opener is compatible with MyQ® and Security✚ 2.0™ accessories.
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