Window Balance 3210 J

Question

I am repairing an aluminum replacement window. One of the balances is broken but I am going to replace them both. The glass in the window a single pane of textured glass. The overall dimensions of the window sash 1"x25x3/4"x34 1/4".

Casey · Accepted Answer

Hello,

It looks like you have either our S351-33, with a 15-002 bottom attachment, or S390-33, with a 15-001 bottom attachment. Take a look at the image below to determine which balance you'll need. You'll also need a 3210 spring strength option for your replacement balances. Thank you!

Comparison of the S351 and S390 balance shoes.