We design and engineer residential garage door openers commercial door operators and gate entry systems.
Garage door opener comparison chart.
The sensors work by sending a beam of light across the door.
Ratings ranging from 1 2 horsepower to 1 1 2 horsepower are typical for residential models.
Look for horsepower hp ratings to compare the lifting power between garage door opener models.
If you have a sectional double car garage door a 1 2 horsepower motor should be sufficient but a higher power model will operate with less effort and less.
There are three levels of horsepower found in most garage doors.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
These days almost all garage door openers come with these as default.
When doing your liftmaster garage door opener comparison make sure the model you select fits your needs including the height and weight of your garage door.
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