The springs are broken.
Liftmaster garage door spring broken.
First do not try to lift the door by hand or using the opener as you can hurt yourself lifting a heavy garage door by hand and burn out the opener using it to try to open a door with a broken spring.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
Time for an upgrade.
Replacing garage door springs is not a do it yourself project replacement requires special tools and techniques to prevent injury.
Upgrade to a powerful new opener today.
Diy garage door parts offers high quality suitable replacement liftmaster garage door parts for sale that ship to all 50 states.
Liftmaster s garage door openers offer advanced features like built in wi fi for smartphone control with myq super bright led lighting and battery backup.