Window balance

A quick learner from Brooklyn, NY says:
I would like to know the name of this part. I would also like to know if you guys can send me a tutorial to remove and replace it
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Tom from SWISCO responded:

What you have here is called a coil balance assembly. Yours in particular looks like our Series 140. We don't have a video on the Series 140 itself, but the video below will give you general instructions that will more or less be exactly the same.

75-069 : Jamb Spreader Set
Jamb Spreader Set
75-069
$156.53
VIEW >
S140-7 : 7 lb Series 140 Quick-Tilt, Single
7 lb Series 140 Quick-Tilt, Single
S140-7
$6.96
VIEW >
How to Replace a Triple Coil Balance System
How to Replace a Triple Coil Balance System
VIDEO
WATCH >
How to replace a window coil balance
How to replace a window coil balance
VIDEO
WATCH >
How to remove window pivot shoes
How to remove window pivot shoes
VIDEO
WATCH >
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