This is an old window balance from a home constructed around 1999.
The white element has the marking "PAT #5.7.37.877" printed on it.
Window Balance
Home Owner from Herndon, VA
Sep 12, 2020 10:52 am
5 user uploaded images
2 Replies
Casey from SWISCO
Sep 15, 2020 3:17 pm
Hello,
It looks like you have crossbow balances that are no longer available but many of our customers have been able to convert to our S795 channel balances. Review our video below which covers the full process. Thank you!
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