What do the colors on garage door springs mean?

Author: Danika Wilderman  |  Last update: Monday, March 23, 2026

First, each spring will be marked with red or black. Red springs are 'right-wound springs' while black springs are 'left-wound springs'. The other color on the torsion spring is the DASMA color. The color signifies the wire size or wire gauge.

What do the Colours on coil springs mean?

What does the colour code on the coil spring mean? Most OE coil springs have a colour code. In many cases this colour code is a direct assignment to an original part number of the vehicle manufacturer. In this case, the colour code can be used to accurately select the spare part.

What does a yellow garage door spring mean?

Extension spring color coding systems refer directly to the weight of the garage door the spring can handle. The extension spring color coding system is as follows: White: 10/110/210 LBS. Green: 20/120/220 LBS. Yellow: 30/130/230 LBS.

What do the colors of garage door sensors mean?

Green lights would mean your sensors are working properly, so red or no light on the garage door sensor must be checked immediately. You may have a problem with your bracket or need to tighten a screw on the sensors, or it might be a problem with the circuit board that requires professional assistance.

Why is one of my garage door sensors red and one green?

Each sensor will usually have a light. One will have a green light, used to show that the units are powered up, and the other will have a red light to show that there's no obstruction between the sensors and that they're 'seeing' each other.

Everything You Need to Know About Garage Door Springs

Should both garage door sensors be green?

For most garage door openers, including those from Chamberlain and LiftMaster, the laser sensors (also known as safety sensors or photo eyes) are supposed to both show a steady green light when properly aligned and functioning.

What is the red paint on garage door springs?

DASMA Color Codes Chart for Garage Door Torsion Springs

First, each spring will be marked with red or black. Red springs are 'right-wound springs' while black springs are 'left-wound springs'. The other color on the torsion spring is the DASMA color. The color signifies the wire size or wire gauge.

What happens if you put the wrong spring on a garage door?

A Door That Falls Off Its Tracks – Whether your new springs are too strong, too weak or just not the right type, one possible consequence is that they could derail your door, i.e. cause it to fall off its tracks. In such an event, anybody standing in the garage or just outside could be in very serious danger.

Should one of my garage door sensors be yellow?

Many times, a yellow garage door sensor means that the sensors are not aligned. They need to point at each other, staying on the same level and angle to function optimally. You can loosen the bracket containing the sensor and tighten it after it is in the proper position.

What are springs colours?

True Spring's best colours are usually warm greens, yellows, orangey reds, very peachy pinks and every shade of light brown from tan to palest beige. This is the softest and lightest of the Spring colours - the intensity and saturation of those bolder Spring colours is really dialled down.

What causes colours in the springs?

But there's one more factor that helps determine a hot spring's color: light. When light, whether from the sun or another source, hits the minuscule particles in the water, the human eye perceives the color differently. As light diffuses, it can cause water to appear milky white, light blue, or another color.

What are the bad colors in true spring?

Stay away from muted and cool colours as these colours are the direct opposite of the striking and cool winter colours that look best on you. More specifically, avoid black, white and light pastel colours. These cool colours will drain your cool colouring rather than bring it to life.

What is the rule for garage door color?

Pair light field colors with darker trim colors and vice versa. Feel free to be creative with accent colors in general, but an accent color used on a garage door will typically overwhelm the balance. The general rule is to either select a garage door the same color as the dominant color or choose white.

What is the code for Spring Green?

Spring green is a vivid shade of yellowish-green with the hex code #00FF7F, located exactly halfway between green and cyan on the RGB color wheel.

How many turns on a red garage door spring?

A 7 ft tall garage door with a standard 12 inch drum, will require 29-30 quarter turns on the spring. An 8 ft garage door with a standard 12 inch drum, will require 33-34 quarter turns on the spring.

Can you fix a garage door spring by yourself?

Replacing a garage door spring yourself isn't impossible, but it does require special knowledge about the springs and how a garage door works.

Is it safe to manually open garage door with broken spring?

Garage door springs hold a lot of tension and are therefore potentially very dangerous. They can even cause death or injury. For that reason, we do not recommend that you try to open your garage door if it has a broken spring.

How long do springs last on a garage door?

Most garage door springs are designed to open and close 10,000 cycles or between 7 to 10 years. This will vary depending on which type of spring system you have and how well they are maintained.

How do I tell which garage door spring I need?

to choose the right torsion spring for your garage door, you need to measure the wire diameter, inside diameter, and length of the spring. Precise measurements are crucial as even slight inaccuracies can result in ordering the wrong spring.

Do both garage door springs wind the same way?

In most cases, you can determine the wind of your garage door torsion spring by using the color-coded system on the cones at the end of the spring. Usually, you will have two springs on your door, which will be color-coded. In MOST (not all) cases, the end on the right hand wind is red and the left hand wind is black.

Why is one of my garage door sensors orange and one green?

The amber light on the sending sensor will glow regardless of alignment or obstruction. (Meaning this light will always be on no matter what) If the green light on the receiving sensor is off, dim, or flickering (and the invisible light beam path is not obstructed) , alignment is required.

Why does my garage door go all the way down then back up?

From misaligned sensors, worn-out springs or incorrect force settings, the causes range from simple fixes to more complex mechanical issues. Understanding why your door reverses and how to troubleshoot the problem isn't just about convenience; it's about maintaining your home's security and safety system.

What colors should my garage door sensors be?

You can check your light sensors by attempting to close the garage door, at which point the exterior LED lights should blink and stay green. If they stay red, the garage door is out of alignment. If you notice the light staying red, check for loose mounting brackets or screws.

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