Replacement spring and channel identification

A handy person from chicago says:
January 29, 2021
Dimensions:

31"tall x 1/2" wide

Unstretched spring length 17"
Thumbnail of the uploaded file named IMG_3553.jpg
Thumbnail of the uploaded file named IMG_3552.jpg
Thumbnail of the uploaded file named IMG_3555.jpg
Thumbnail of the uploaded file named IMG_3554.jpg
Thumbnail of the uploaded file named IMG_3556.jpg
Profile picture of Tom
Tom from SWISCO responded:
January 29, 2021

I unfortunately can't ID what your balance is based on this photo. I'm afraid it's just too damaged. I can help, but I'll need to see an undamaged version. I especially need to see the top end, bottom end, and whatever clip, hook, or shoe is at the end of the cord.
A handy person from chicago says:
February 11, 2021
31" long x 1/2" wide
Thumbnail of the uploaded file named IMG_8800.jpeg
Thumbnail of the uploaded file named IMG_8802.jpeg
Thumbnail of the uploaded file named IMG_8804.jpeg
Thumbnail of the uploaded file named IMG_8812.jpeg
Thumbnail of the uploaded file named IMG_8820.jpeg
Profile picture of Tom
Tom from SWISCO responded:
February 12, 2021

This is a huge help, thank you. Please see our S770-31 channel balance with a 31C option. I believe this is just what you were looking for.
31" Series 770 Balance
31" Series 770 Balance
S770-31
$13.12
How to replace a tilt-window channel balance.
How to replace a tilt-window channel balance.
VIDEO
WATCH >
Reply to Thread
Use this form to ask a follow-up question or to share your experience regarding this subject.
(your email address will be kept private and is only used to inform you when a response has been made)
Current wait time is 3-4 business days
We promise that one of our experts will personally get back to you as soon as they are able. Thank you very much for your patience and understanding. If your inquiry is time-sensitive, please feel free to reach us at (888) 991-1929 or at help@swisco.com.