The extension kit for C-channel belt drive garage door opener rails is to be used in addition to a 7' (3-piece) chain rail to accommodate an 8' high door
For Genie silent max 1000 and quiet lift 1200 belt-drive garage door openers only
Note: Only the far right of the three buttons (1 dot button) will operate those older Genie Intellicode units built from 1995 through 1997.
If you have a Genie unit built in 1995 1996 or 1997 this is the only remote that Genie presently makes to operate the Genie garage door openers built during these years.
In this special case the remotes can only be used as 1 button remotes and no other multi-button Genie remote is compatible.
Works for the following Belt Drive models: Relia-G 600 (model 1024) Relia-G 800 (model 2024) QuietLift 600 (model 1042) QuietLift 800 (model 2042) Overhead Door (model 1026) Overhead Door Legacy 800 (model 2026)
14 tooth belt sprocket for Genie and Overhead Door belt drive garage door openers