Finally you should consider a garage door opener that comes with sensors that prevent accidents by stopping operation if the sensor detects that there s an object in the way when opening or closing the garage door.
Garage door opener comparison chart.
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.
1 3 will be able to lift a one car garage door 1 2 is best for dual car or sectional doors around 300 pounds and 3 4 up to 1 5.
Ratings ranging from 1 2 horsepower to 1 1 2 horsepower are typical for residential models.
These days almost all garage door openers come with these as default.
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.
Look for horsepower hp ratings to compare the lifting power between garage door opener models.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
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There are three levels of horsepower found in most garage doors.