Most garage door openers use from 350 to 600 watts with the average at about 500 watts.
Power requirements for garage door opener.
It is the second cheapest of the three with medium power.
Oversized large and heavy doors will need an opener with horsepower ex.
Garage door openers typically range from 1 3 to over 1 horsepower.
While it s best to check the manual for specifics generally a single garage door opener needs only 15 amps while up 2 or 3 will need 20 amps.
A motor drives a trolley or carriage along a rail.
At 500 watts the power needed is just over 4 amps.
Again this opener will only be efficient when the door is properly balanced and an opener with more horsepower will last longer.
This size opener is the most popular out of the three and is recommended for single or double garage doors with average weight ex.
Garage door opener features.
Knowing garage door clearance requirements will help you avoid ordering the wrong garage door set up for your needs.
If you have a one car garage use the column on the left.
While it s the most expensive option it s also long lasting and durable with the maximum amount of power.
The amount of horsepower you need depends on how heavy and large your garage door is.
These and oversized doors over 14 feet in width require a 3 4 hp opener in order for the component to function long term.
Torsion springs mount on a bar above the door while extension springs stretch down the side of the upper tracks.
The do it yourselfer with a basic.
And the number of openers can cause this number to vary.
Garage doors use either torsion springs or extension springs to raise and lower the door.
So 500 watts 120 volts 4 17 amps.
If your garage door is over 20 in width then you will need a 1 2 horsepower opener at the very least.
Certain garage doors like those made out of wood can be extremely heavy.
It is the cheapest of the three and least power.
Also keep in mind the speed at which your garage door will open and close based on the horsepower of your opener.
It starts with with a 1 2 hp garage door opener which is the minimum horsepower you should be looking at.
When you install a garage door opener you have to have a power source to operate the equipment.
I created a simple chart so you can quickly tell how much horsepower you need.
If you have a two car garage use the column on the right.
This means installing an electrical outlet on the garage ceiling.
Types of garage door openers.
Standard garage door openers have a similar design.