Go with 1 2 hp for a double door and 3 4 hp for a door that has a wood or faux wood overlay they can be heavy.
Can you just replace garage door opener motor.
To do this you need to switch off the power supply disconnect the motor from the garage door mechanism and then undo all the connections between the motor and the opening mechanism.
Install the bracket that comes with the garage door opener over the garage door using the screw gun.
Connect the lifting arm from the door to the track.
The new motor requires some assembly before you install it.
Also consider the specifications of the new motor that you are buying.
Wire the keypad into the wall on the inside of the garage.
Install the first rail following the manufacturer s instructions into the motor or power head unit of the garage door opener.
The original style of garage door opener opened and closed with a chain drive.
Screw the new motor into the existing brackets in the ceiling using the wrench.
When buying a garage door opener choose a 1 3 hp or 1 2 hp garage door opener for a single garage door 1 3 hp can be hard to find at some home centers.
If you can see something that looks like a bicycle chain near the motor unit of your opener consider replacing it with a screw driver or belt drive garage door opener.
A garage with space for two cars usually needs a motor with horsepower.
Purchase the replacement kit depending on whether or not you are replacing the motor gear along with the motor assembly.
Let the garage door be in a closed position.
Disconnecting the motor unit.
Choose the right garage door opener.