Need help identifying sash balancer part

A home owner from New Jersey says:
March 29, 2024
Hello,

I'm trying to find out which sash balancer I need for an old Andersen hung window. The number on it is S4 1027 10-R7.

Thank you.
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Bob from SWISCO responded:
March 29, 2024

Thanks for writing in. See our 24-1033. This can replace old Andersen Balances stamped 1027. Let me know if you have further questions. 
Andersen Sash Balance, 1027, 1031, 1033
Andersen Sash Balance, 1027, 1031, 1033
24-1033
$54.20
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