If the door is closing and the beam between the eyes is interrupted the door will automatically reverse.
Putting a garage door opener up.
Over time though this slack can increase or the gear and sprocket assembly can wear and the chain may pop off the sprockets.
There are two basic types of garage door openers chain driven and belt driven.
Chain driven garage door openers should have some slack in the chain for optimal performance.
Both operate in roughly the same way but just use a slightly different part for operation.
Consider this when making the choice of what opener to buy.
A belt driven garage door opener can be a bit quieter during operation.
While popular chain drive garage door openers connect the motor to the carriage with a chain other openers work slightly differently.
Securely mounted hardware and rails.
Garage door opener assembly and installation let our experts walk you through the basics of a garage door opener installation step by step.
If the eyes aren t connected the door won t operate.
In direct drive garage door openers the carriage travels along a large threaded rod.
Be sure to check your owner s manual for important safety information.
Choose a garage door opener.