Need replacement for Andersen E32 9#27 10-85

A quick learner from Buffalo, NY says:
Anderson Sash Balance The number stamped on balance is E32 9#27 10-85. Please let me know what would be the correct replacement balance?
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Paul from SWISCO responded:
Based on your "9#27" stamp, I recommend our 24-939 Andersen sash balance.
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