Beginning in 1993 federal safety standards required that all garage door openers include an anti entrapment feature like the infrared garage door sensors found on most modern models.
How to install chamberlain garage door opener.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
This video will show you how to assemble and install a chamberlain garage door opener in a garage with a sectional door and a finished ceiling.
One thing to keep in mind when searching for your manual is the age of your liftmaster opener.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
Find the chamberlain garage door opener technical support you need to get your garage door opener operational.