Hi i am looking for the part number that would best replace this sash balance. the stamp on the inside readsD86 8#27 8 87 11600-17 looks like the other side say 1967 Canada
Emily from SWISCO responded:
December 28, 2021
Hello!
Take a look at our 24-837 Andersen sash balance. This is meant to replace Andersen balances with the stamp code 8#27 or 827.