Broken Coil Balance

A home owner from Herndon, VA says:
I have two windows with broken coil balance.

Window 1
sash_height: 31.5 inch
sash_width: 31.5 inch
Coil Spring Stamp Number 8

Window 2
sash_height: 37.5 inch
sash_width: 23.5 inch
There are 2 ciol springs
Coil Spring Stamp Number 4 and 5

Which products I need to pick from your list, Please?

User submitted photos of a coil window balance.
Profile picture of Tom
Tom from SWISCO responded:
That shoe looks like our 15-180. Do you agree? If so, I recommend our Series 190 coil spring.
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)