Balance for PeachTree double hung non-tilt window

A home owner from Tennessee says:
I need balances for Peachtree double hung non-tilt windows. See photos. A sticker inside the window says "ALI-CLASS A G0388 Type A". The bottom sash weighs 20 pounds. The balance is 32.25 inches long. The balance is broken and fell apart when I took it out (so I can't send a pic of it installed). A stamp on the balance says "3672". Based on another user's post I suspect I need S745-32 option 31.25-3. Can you please verify that?
Thumbnail of the uploaded file named Peachtree-label.jpg
Thumbnail of the uploaded file named Peachtree-balance-stamp.jpeg
Thumbnail of the uploaded file named Peachtree-balance-length.jpeg
Thumbnail of the uploaded file named Peachtree-balance-spring.jpeg
Thumbnail of the uploaded file named Peachtree-plug.jpeg
Profile picture of Bob
Bob from SWISCO responded:

I agree, this appears to be an S745-32. I would get the exact weight of the window sash to confirm the stamp option you need. You can match that exact weight with the weight ranges listed alongside the stamp options on the product page. 

How to Identify Replacement Channel Balances
How to Identify Replacement Channel Balances
VIDEO
WATCH >
How to replace a non-tilt channel balance
How to replace a non-tilt channel balance
GUIDE
READ >
Choosing a Non-tilt Channel Balance: What Will We Need?
Choosing a Non-tilt Channel Balance: What Will We Need?
GUIDE
READ >
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 3-4 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 help@swisco.com.