broken balance

A handy person from Cape Coral FL says:
Here are pics of an old broken balance. The only marking is J 29-3 I think the replacement is your S377 30" 2950? Cape Coral FL
Thumbnail of the uploaded file named Balance bottom 1.jpg
Thumbnail of the uploaded file named Balance bottom side view.jpg
Thumbnail of the uploaded file named Balance marking.jpg
Thumbnail of the uploaded file named Balance Top view.jpg
Thumbnail of the uploaded file named Full Balance view.jpg
Profile picture of Emily
Emily from SWISCO responded:

Hello!

I agree. This looks like our S377-30 with a 2930 spring strength option. 

Let me know if you have any questions! 

How to Replace a Non-Tilt Channel Balance
How to Replace a Non-Tilt Channel Balance
VIDEO
WATCH >
How to Repair a Jammed Window
How to Repair a Jammed Window
VIDEO
WATCH >
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.