Part identifier

A quick learner says:

September 22, 2021

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.

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A quick learner from Arlington Hts, Illinois says:

September 23, 2021

I want to replace a channel balance on both side of window, please , help me find the right replacement.

Thank you.

Yefim

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Emily from SWISCO responded:

September 28, 2021

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.

25" Series 370 Channel Balance

S370-25

$10.82

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