Chamberlain 1/2 HP AC Chain Drive Smart Garage Door Opener with Medium Lifting Power

Item # 311722068 | Chamberlain Part # C450 | UPC Code 012381185641 | UNSPSC Code 30172112 | Catalog Page #1623
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Product Overview

Your garage is an active hub of home and life, and the C450 lets you control access to your home from the palm of your hand. Built-in Wi-Fi allows you to open, close, and know the status of your garage door from anywhere. This long-lasting chain drive garage door opener delivers the highest lifting capacity compared to the power class. The C450 comes with an exterior keypad and 2 pre-programmed remote controls to cover additional access needs to your garage.

  • Smart garage door opener comes with built-in MyQ technology to keep you connected and protected: open, close, and know the status of your garage door from anywhere with a smartphone or tablet with the MyQ app
  • Powered by Chamberlains MED lift power system, the C450 delivers lifting force equivalent to 1/2 HP, the highest lifting capacity compared to the 1/2 HP power class for effortless lifting and reliable performance you can count on
  • Durable chain drive - rugged steel and precision fabrication for durable operation
  • Superior range - includes 2-button to 3-button remote controls frequency remotes that let you control a combination of up to 3 openers or Chamberlain interior light modules (sold separately), exclusive Triband technology boosts remote range up to 1,500 ft. for a quicker entrance and exit
  • Trusted safety and security - unmatched Security+2.0 100 billion code encryption protects against hacking, and Posi-Lock anti-theft protection assures that once the door closes, it stays locked
  • Highest quality-built from high-grade materials for unsurpassed performance and reliability
  • Installation made easy-our online installation videos, pre-programmed remotes, snap-lock rail system and tech support ensure installation goes smoothly
  • Safety sensors project an invisible beam preventing the garage door from closing on people, pets or other objects
  • Two 100-Watt standard or CFL bulbs (not included) provide ample light for confident and safe movement around the garage, and the dual-function wall control allows you to control the door and activate lights
  • Wireless exterior keypad permits access with a 4-digit secure code
  • Go remote-less, and get more control with built in HomeLink compatibility, you can use your vehicle's HomeLink buttons to control gates, doors, and lights from the driver's seat, and without the remote, certain vehicle makes/models may require a compatibility bridge (not included) to operate your garage door opener via the HomeLink buttons

Proposition 65 Information

Prop65 Warning Icon WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to


Bulb Type
Doors Operated by Remote
Garage Door Opener Horsepower (hp)
1/2 hp
Hardware, Remote Control
Manufacturer Warranty
10-Year Motor, 1-Year Chain Drive, 1-Year Parts, 1-Year Accessory
Product Depth (in.)
Product Height (in.)
Product Weight (lb.)
Product Width (in.)


10-Year Motor, 1-Year Chain Drive, 1-Year Parts, 1-Year Accessory