Help identifying balances

A quick learner from Pennsylvania says:
Double hung from the 80s. Lower window is 35 15/16" High X 32 7/16" wide and upper window is
23 15/16" high X 32 7/16" wide. Can you help? Need two left balances and a right.

Thanks!
Matt
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Tom from SWISCO responded:

Hey, Matt. Are all the balances marked "12#27"? Andersen 12#27 balances can be replaced by our 24-1231.

A quick learner says:
That's great thank you for your help! Great customer service!
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Tom from SWISCO responded:

Thanks! We're here any time you need us.

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