overhead door opener parts
overhead door opener troubleshooting
garage door opener
overhead door opener remote

Helical drive gear for the Overhead Door model #456, 551 and 556 garage door openers. Part #: 108609-0001, 108609.1, 108609, 108609.0001. If your garage door opener is older then 1995, use this guide to reprogram Put the opener into the programming mode (described below) Press the “enter”Download the owners manual for Overhead Door products including garage doors and garage door openers.