Window balance 2150 unknown manufacturer

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Handy Person from Calif.

Apr 4, 2023 3:19 pm

Hello. I would like to know what to order for this window.

5 user uploaded images

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Casey from SWISCO

Apr 5, 2023 10:55 am

Hello,

It looks like you have either our S351-22, with a 15-002 bottom attachment, or S390-22, 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 2150 spring strength option for your replacement balances. Thank you!

Comparison of the S351 and S390 balance shoes.