Garage Door Opener Rail Length 19 - Global Network
A longer 37. 5 rail piece replaces the header section and a 49. 5 rail piece replaces one section of the rail.
Jul 24, 2026
A longer 37. 5 rail piece replaces the header section and a 49. 5 rail piece replaces one section of the rail.
Understanding the Context
For more information on planning for the installation of your garage door opener, see the preparing your garage door and planning section of the owner's manual. Using the charts below, find the total length of the type of garage door opener you are installing. Then, measure outward from the header wall towards the back of the garage using the.