How To Look Up Garage Door Extension Spring Size

A problem with the spring tension could cause the door to open or close unevenly improperly or at the wrong speed and adjusting the springs will likely solve the problem.

How to look up garage door extension spring size.

Torsion spring wind direction before you can order the right torsion spring you need to know which way it is wound. Most extension springs for 7 foot high doors are 25 inches long with a 42 inch stretch. Door with an initial tension of 110 lbs. 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. Over time doors pick up weight. Garage door springs offset the weight of the door and allow it to open and close with ease. Extension springs do as their name suggests.

Now let s look at how to choose the right torsion or extension spring. Extension springs and torsion springs are the two kinds of garage door springs you ll find in garage doors. For an 8 foot high door the spring would be 28 inches long with a 48 inch stretch. In most cases the stretch of the extension spring should be half of the door height.

How to determine the correct extension spring for your garage door measure garage door springs correct garage door springs garage door parts garage door spring overhead door spring overhead door part 734 568 0287 mon fri 8am 4pm est. They extend as your door moves and helps to balance your garage door. Measure door the height. If the springs are located above the tracks and run away from the door toward the opener you have extension springs.

This video will show you how to identify the correct replacement extension spring for your garage door based on color coding size or weigh. 3 springs are only sold in pairs. Look up at the springs from inside the. Plug end extension spring is a p728 28 in.

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. Two p728 springs one on each side of the door can handle a 90 lbs. The pull weight of an extension spring is determined by the color code found on the end of the spring. 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.