sash balancer replacement #

A quick learner says:
I cannot find a matching # in your specs for Anderson sash balancer replacement.

Here are all the numbers on the original: 11600-17; 1131-2 ; U18-1189

What should I purchase?
Profile picture of Donna
Donna from SWISCO responded:
Thanks for posting!
We are actually bringing in a sash balance that may work as a possible replacement. I will let you know as soon as we have more information!
Profile picture of Donna
Donna from SWISCO responded:
Please see new SWISCO product code 24-1133, Andersen replacement 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 856-317-6263 or at