How to Tell Left-Wind vs Right-Wind Garage Door Torsion Springs

Note: This general rule applies to Standard Torsion springs and does NOT apply to the Clopay EZ-SET springs.

When replacing garage door torsion springs, one of the most common questions is: Do I need a left-wind or right-wind spring?

Most wider garage doors use a pair of left-wind and right-wind torsion springs working together for proper balance. In a two-spring system, it’s recommended to replace both springs at the same time to reduce maintenance and ensure optimal performance, functionality, and lifespan.

In some cases, smaller or lighter doors may use only a single torsion spring, which can be either left-wind or right-wind depending on the setup.

Choosing the correct type is essential for safe operation and proper balance of your garage door.

This quick guide will help you easily identify the difference.


What Do Left-Wind and Right-Wind Mean?

Torsion springs are wound in different directions to properly counterbalance your garage door. Look at the end of the spring. If it were to continue which way would it go.

  • Left-wind springs are wound in a clockwise direction
  • Right-wind springs are wound in a counterclockwise direction

Each type is designed to be installed on a specific side of the door. 


Easy Way to Identify Your Spring

1. Look at the Position on the Door

Stand inside your garage facing the door:

  • The spring on the left side is typically a right-wind spring
  • The spring on the right side is typically a left-wind spring

👉 This is the most common setup for residential garage doors. In rare cases, springs may be installed near the back of the opener which may be difference.


2. Check the End of the Spring

Look closely at the end of the spring where the coil stops:

  • If the end of the coil points up and to the right, it’s a right-wind spring
  • If the end points up and to the left, it’s a left-wind spring


3. Color Coding (If Available)

Some manufacturers use color markings:

  • Red typically indicates a right-wind spring
  • Black typically indicates a left-wind spring

 

Note: Color coding may not always be reliable, so always double-check using the methods above.


Why It Matters

Using the wrong wind spring can:

  • Prevent your door from opening properly
  • Cause uneven lifting or imbalance
  • Lead to premature wear or damage
  • Create serious safety risks

Signs Your Torsion Springs May Be Installed on the Wrong Sides

Installing left-wind and right-wind torsion springs incorrectly can cause serious performance and safety issues. Here are some common signs to watch for:

  • Garage door won’t open properly
    The door may struggle to lift or stop shortly after starting.
  • Door feels extremely heavy
    Even with the opener, the door may feel unusually heavy or difficult to lift manually.
  • Door closes too fast or slams shut
    Incorrect spring setup can fail to properly counterbalance the door’s weight.
  • Cables become loose or come off the drums
    This is a strong indicator something is installed incorrectly and needs immediate attention.
  • Spring coils appear to loosen when winding
    Instead of tightening, the spring may expand—this is a clear sign it’s on the wrong side.
  • Uneven or jerky door movement
    The door may lift unevenly or look crooked during operation.
  • Spring looks "Wavey" or like a Snake.

Pro Tip

Most garage doors use one left-wind and one right-wind spring together. For best performance and safety, it’s recommended to replace both springs at the same time.


Safety Reminder

Garage door torsion springs are under extreme tension and can be dangerous to handle.

  • Always use proper tools
  • Follow correct procedures
  • Consider hiring a professional if you're unsure

Need Help?

If you’re still unsure which spring you need, don’t guess. Reach out for assistance—we’re happy to help you find the exact match for your garage door.

Torsion spring

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