andersen balance replacement

A home owner from Bowling Green, Ohio says:
August 14, 2023
can you tell me the replacement part that matches this old balance?

the numbers on the old balance are:
C23 6#23 985

1600-17
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Jasmine from SWISCO responded:
August 15, 2023

Thanks for writing in! Your Andersen sash balances appear to be our 24-637 based on the stamp you provided. These are made to replace balances stamped with a 623, 627, 631, and 637. They are not designated for any particular side of the window.
Andersen Sash Balance, 623, 627, 631, 637
Andersen Sash Balance, 623, 627, 631, 637
24-637
$54.20
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