Andersen Window Balances

Question

Need to replace two Andersen window balances for double hung window.

Markings on pull side are: 11600-2 and 171 5#23 9 81
Markings on opposite side are 11600-3 with US Patent numbers.

Thanks
Stan

Tom · Accepted Answer

Check out our 24-531. This can replace balance boxes with the stamp 5#23.