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Anderson sash 11-600-17 D9727464

A quick learner from St. Mary's, PA says:
I have an Anderson window sash 11-600-17. Also D9727464. Do I use the 737 sash?
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Paul from SWISCO responded:
Thanks for posting. I agree, I think our 24-737 Andersen Sash Balance would be a good match, since it can be used to replace balance boxes with the stamp 727.
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