Andersen counter balance

A home owner from Vestal, NY says:
I need replacement balances for a Narrowline 3046. I see 2 numbers stamped, 11600-17 and S5 1027 9-87
I have attached a photo. Please advise which of your items I need. Thank you.
Thumbnail of the uploaded file named IMG_20220722_123006832_HDR.jpg
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Lauren from SWISCO responded:

Hello, thank you for posting,

Please review the 24-1033 Andersen sash balance that is used to replace balance boxes stamped with the number 1027. Let us know if you have any additional questions. 

How to replace an Andersen Window Balance
How to replace an Andersen Window Balance
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