Sunair channel balance

Home Owner from San Marcos California
Hi, I have old sunair window. Channel balance need to be replaceed.
It says 2740 on it. There are also no take out clip. Which part should I order?
I think we need 28 inch one.
User submitted a photo of a window balance.
2 Replies
Tom
Tom from SWISCO
SWISCO
Expert
Do you see your balance in this list? Without seeing the top attachment, I can't say which Series of balance you might need.
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