Andersen Window Spring Counterbalance BE4 9#31

Home Owner from Pittsburgh
Can you please tell me which replacement part I need?

11600-17
BE4 9#31 1 8(4?)

11600-3
US PAT Nos
3,335,455
4 user uploaded images
2 Replies
Bob
Bob from SWISCO
SWISCO
Expert

Thanks for posting. See our 24-939. This can replace Andersen Balances with the stamp 9#31, or 931. 

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