Window balance sash , It has letters on it BSI, and numbers 2420, I want to replace these with a new ones, please help identify the right one product.
Thank you.
Part identifier
Quick Learner
Sep 22, 2021 5:12 pm
5 user uploaded images
3 Replies
Quick Learner from Arlington Hts, Illinois
Sep 23, 2021 4:41 pm
I want to replace a channel balance on both side of window, please , help me find the right replacement.
Thank you.
Yefim
4 user uploaded images
Emily from SWISCO
Sep 28, 2021 10:23 am
Hi, Yefim.
Thank you for your patience during this busy season. With this combination of fittings, it looks like you have our S370-25 channel balance with a 2420 spring strength option. If you have any further questions, just let us know.
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