Andersen sash balance

Question

Please provide the replacement model for this balance. On bottom left of flange it shows 1131. On right side it looks like U70 08. Thanks!

Jasmine · Accepted Answer

Thanks for writing in! Based on the provided stamp, it appears you'll need the 24-1133 Andersen Sash Balance. These are made to replace balances stamped with a 1131 and 1133. They are not designated for any particular side of the window.