Why do some garage doors only have one spring?

Some builders use only one spring when they install garage doors to save money but it may not be the best option for your particular door system. Doors with one spring place more pressure on the single spring than doors with two springs.

Why does my garage door only have one torsion spring?

If you only had one, the door would be lifted unevenly. In short, order that uneven pressure would create all kinds of problems. But because the torsion spring sits on the wall above the center of the door and runs parallel to the door, you really only need one.

Do some garage doors only have one spring?

Torsion spring systems can use one or two springs. As a rule of thumb, a single garage door takes one torsion spring. A double-wide garage door takes two springs. However, if you have an exceptionally heavy single door, you may need two torsion springs.

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Can you replace just one garage door spring?

If your garage door was originally set up with only one torsion spring, then you are perfectly fine with having only one spring put back on the door. If your garage door has two springs pulling the door up, then definitely have both replaced.

Do all garage doors have torsion springs?

While there are a handful of garage door spring types, the vast majority of residential garage doors use either torsion springs or extension springs, so we’re going to focus on those.

Does garage door torsion spring length matter?

Replacing a too-big or too-small torsion spring with the right size will balance the door and make it safe again. The door will rise with less effort and remain safely in place. The garage door opener may also need to be replaced if it has been damaged by springs that are too big or too small.

How many turns on a garage door dual spring?

A rule of thumb with springs is that four quarter turns equals a full revolution and the spring needs to be tightened a full revolution for every foot of door height (e.g. 7-1/2 foot door = 7 revolutions +2 (30 quarter turns).

Should garage door have 2 springs?

A second spring helps to keep the tension when the first spring breaks, resulting in fewer broken cables and less damage to the garage door itself.

How do I choose a garage door torsion spring?

With most new garage doors there will be two torsion springs separated by a divider that’s located at the midpoint of the door. The spring to your right is a “left wound spring” and the spring to your left is the “right wound spring”. So if the spring to your left is broken you want to order a “right wound spring”.

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What are the best garage door torsion springs?

Table Showing The Best Garage Door Torsion Springs:

Product Size
SS Pair of 218 x 2-inches x 21-inches Garage Door Torsion Springs with Winding (24”) 218” x 2” x 21” Check Price
Prime-line GD 12232 Right Hand Wind Garage Door Torsion Spring 243” x 2” x 32” Check Price

How hard is it to replace a garage door spring?

The general process is simple and safe: open the door to relieve the spring tension (and secure it open with C-clamps in the tracks); disconnect the spring from the track bracket and the spring pulley, and disconnect the safety cable from one end; install the new spring, reinstall the pulley, and reconnect the safety …

How much does it cost to replace a garage door torsion spring?

A garage door torsion spring replacement costs $140 to $270 for one spring and between $200 and $350 for two springs. Garage door torsion springs alone cost $30 to $70 each.

Is it dangerous to replace garage door spring?

Yes. Garage door springs can be dangerous. The danger lies in what happens if and when the springs suddenly fail. Since the spring is under constant tension, a sudden failure can cause the spring to break apart violently.

Does a garage door opener need a torsion spring?

These springs are essential for opening and closing your garage smoothly, especially if you have two. This means that you shouldn’t use your garage door opener without any springs since residential openers don’t typically have much horsepower.

Which is better torsion or extension springs?

Torsion springs tend to be stronger and more durable than extension springs. And though they are more expensive, they last longer, between 15,000 and 20,000 cycles as opposed to 10,000 cycles with extension springs. They also offer greater balance and show more control when moving, not jerking as the door moves.

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Is Chamberlain or liftmaster better?

In other words, Liftmaster garage door openers are more expensive than the Chamberlains. At the same time, they offer more power and advanced features. As a rule of thumb, Liftmaster openers are suitable for heavier doors or multi-door installations.

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