There are three levels of horsepower found in most garage doors.
1 2 hp garage door opener door size.
An opener with at least 1 2 horsepower is common for residential use.
If you have a 1 car garage a 15 amp circuit is more than adequate.
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For example if you would like to lift a double garage door one might suggest using a 1 2 horsepower because the door is heavier and larger.
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 wear and tear on the motor.
The average garage door is around 8 x10 in size.
The most popular out of the three choices this opener works best with single and double garage doors that have an average weight such as a carriage style door.
A 1 3 horsepower opener can handle most doors 10 feet wide by 8 feet tall made of lightweight material.
Garage door openers typically range from 1 3 to over 1 horsepower.
When it comes down to the drive system chain belt screw we almost always recommend the chain drive models because of their historic reliability and ease of adjustment if needed.
Ratings ranging from 1 2 horsepower to 1 1 2 horsepower are typical for residential models.
These doors don t need too much power to open so you can buy a garage door opener that s around 1 3 horsepower as this will be more than enough to lift it.
It handles lightweight single garage doors without being too powerful and capable of lifting heavy garage doors with no problem.
1 2 hp openers have proven to be the more versatile option of them all.
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Look for an opener that has the horsepower necessary for your garage door size based on size and weight.
It s the medium option in both price and power so it works for a large number of households.
If you have a 3 car garage with three openers you may want to consider a 20 amp circuit breaker.
The breaker size depends on the type of garage door opener you have and how many you have.
The overwhelming majority of garage door openers we install are 1 2hp and in almost every instance we use those powered by dc motors to insure quiet performance.
Doors between eight and 12 feet in width are no problem.
The horsepower needed for your garage door opener is dependent on whether or not you want a long lasting opener verses replacing it every few cycles or the size of the door.