Sash balance guide

Question

We believe these are Marvin windows from 1991 home built all of the sashes don't have any weight to hold them up as a string attached to us bring some home they're all spring and fall one raised need new guides with balances Florida

User submitted photos of a window balance.

Tom · Accepted Answer

Can you remove the balance from the window and photograph both ends? We'd like to see a closer view of the problems you're having, and we want to see the balance in order to identify it.