Andersen sash balance match

Question

I have two different ones

First one says 11600-2 D6 7#31 2 80

Second one says D7 7P51 1 74

Need to know what is compatible with them

Casey · Accepted Answer

Thank you for the photos and helpful information. Our 24-737 Andersen sash balances will replace yours marked with "7#31". Get back to us and let us know if an other questions come up.