The main difference between garage door opener models is how the motor moves the trolley.
What size garage door opener do i need for a two car garage.
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.
Standard garage door openers have a similar design.
Garage door size and frequency of use.
Measure the width and height of your garage door with a tape measure so you know what you have.
Garage door openers and horsepower.
You also want to get a garage door opener that suits the size of your garage.
When it comes to garage door openers you ll find that the power they have to open the door is measured in horsepower.
If your door is insulated then it will be heavier and may need a more powerful garage door opener.
Most garage door openers come in a range of 1 3 horsepower to 1 horsepower.
Doors that are 10 feet wide by 8 feet tall are single car garage doors.
If the garage is the main entrance to your home or you have a one piece door or a heavy oversized garage door you ll probably need one with the lifting power of a 3 4 to 1 1 4 horsepower opener.
Some garage openers are more potent than others and are better suited for large garages.
1 2 horsepower garage door openers work well with standard aluminum doors in a residential garage.
However most of us have single or two car garages in which case the products we will be reviewing of you will work just fine.
Single garage door openers generally do fine with smaller openers while double doors may need a little more horsepower.
Two car garages or one car garages with insulated or wooden doors need at least a 3 4 horsepower garage door opener.
The trolley is connected to the garage door and as the trolley moves it pulls the door open or pushes it closed.
Doors larger than this are considered double car garage.
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.