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How to Adjust Garage Door Height
Not only will a garage door that’s properly shut help protect your home from anything beyond your driveway, but a well sealed garage is also more energy efficient. By design, garage doors are easy to adjust, so you can try adjusting the garage door height yourself in 15 mins or so to save on electric bills. Your garage door opener has limits - which are responsible for the closing and opening heights. What you want to do now is to make sure the limits match the door height, so that it seals off completely when you shut it. Here's a step by step guide on how to adjust garage door height, provided by the garage door experts at Cedar Park Overhead Doors.
How to Adjust Garage Door Height - Tips from the Pros 
Step 1
Get a ladder and place it just beneath the door opener. You'll want the ladder to be as stable as possible to prevent accidents.
Step 2
Find the limit adjustment screws placed on either side of the opener. These screws are usually plastic and are clearly labelled with either "down," "up," "close," and "open."
Step 3
To increase the door opening height, simply turn the "open" or "up" screw ... more

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