The 36453A.S carriage replaces the carriage on compatible belt and chain drive opener. It comes with installation instructions.
Use With Opener Models: ChainLift 600, ReliaG 600, BeltLift 600, ChainLift 800, ReliaG 800, ChainLift 700, QuietLift 800
Use With Opener Models: 1022, 1024, 1042, 2022, 2024, 2042, 2027
Usually Ships In One Business Day!