Replacement for a single sash lifter

A home owner from Tennessee says:
Not sure what it is called but it holds up the window when you open it. It has a spring that is attached to the tilt assembly.
User submitted a photo of a window balance.
Profile picture of Paul
Paul from SWISCO responded:
Thanks for posting. Please see our 15-180 pivot shoe and Series 190 coil spring.
How to remove window pivot shoes
How to remove window pivot shoes
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Anatomy of a tilt window
Anatomy of a tilt window
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How to Replace a Triple Coil Balance System
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Removing a Triple Coil Window Balance
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