Anderson Window Balance

A quick learner from Alexandria, VA says:
I'm looking for a replacement balance for my Andersen window. I was able to identify the following part numbers on my current balance:

D26 8# 31 11 84

Profile picture of Paul
Paul from SWISCO responded:
Based on your stamp of "8#31," we recommend our 24-837 . Look it over and see what you think.
How to replace an Andersen Window Balance
How to replace an Andersen Window Balance
Reply to Thread
Use this form to ask a follow-up question or to share your experience regarding this subject.
(your email address will be kept private and is only used to inform you when a response has been made)
Current wait time is 4-7 business days
We promise that one of our experts will personally get back to you as soon as they are able. Thank you very much for your patience and understanding. If your inquiry is time-sensitive, please feel free to reach us at (888) 991-1929 or at