11600-17 Andersen sash balance

Question

I am a Contractor.  I have 6 Anderson windows on my project.  The part No.is 11600-17. There is also a number C24 6 23 1135. Should I replacing with 24-523 or other?

Paul · Accepted Answer

Hi there and thank you for your inquiry. Our 24-637 Andersen sash balance box will replace yours marked with "6#23". Look it over and let us know if you have any further questions.