Plug end extension spring is a p728 28 in.
How to look up garage door extension spring size.
8 doors require a 27 spring that stretches up to 48 75 total length when to door is closed extension springs are a non returnable item call customer service if you have any questions.
In most cases the stretch of the extension spring should be half of the door height.
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Garage door springs offset the weight of the door and allow it to open and close with ease.
The pull weight of an extension spring is determined by the color code found on the end of the spring.
This means for a 7 foot high door 84 inches the spring stretch would be 42 inches.
For a complete list of garage door extension springs for 7 8 9 10 11 12 13 and 14 tall doors click here determine the door weight and door height.
Over time doors pick up weight.
Torsion spring wind direction before you can order the right torsion spring you need to know which way it is wound.
For an 8 foot high door the spring would be 28 inches long with a 48 inch stretch.
Starting with our easy to use selection tool you can easily find the garage door extension springs you are looking for the 1st time.
This video will show you how to identify the correct replacement extension spring for your garage door based on color coding size or weigh.
If the springs are located above the tracks and run away from the door toward the opener you have extension springs.
They extend as your door moves and helps to balance your garage door.
Plug end extension spring is a spring replacement for 1 piece tilt up canopy style garage doors.
Torsion springs turn as you open and close your garage door.
3 springs are only sold in pairs.
Extension springs do as their name suggests.
Springs in general last about 10 14 years or 15 20 thousand.
Look up at the springs from inside the.
Now let s look at how to choose the right torsion or extension spring.
Two p728 springs one on each side of the door can handle a 90 lbs.
Extension springs and torsion springs are the two kinds of garage door springs you ll find in garage doors.
Most extension springs for 7 foot high doors are 25 inches long with a 42 inch stretch.