I want to replace all of the window balancers for my vertical opening windows. The balancers appear to be the same manufacturer. Windows were installed in 2005.
The balancers have markings on them. Marking and length of balancer are
Marking Length of metal part
2930 BSI PN 29 7/8"
1730 BSI PN 17 3/4"
1720 BSI PL 17 7/8"
1430 BSI PV 14 3/4"
1420 BSI PL 14 7/8"
Several windows have the same balancer
I included photos of the ends and clips for the 1730 balancer All the clips and end fittings are the same for all the balancers
In addition, one of the balancer window channel retaining clips is missing.
I would appreciate determining what the replacement parts are
Thank you
Robert