Replacement window balance

Handy Person from California

Jul 20, 2019 4:49 pm

- balance length 28" ( metal portion )
- end to end 29" including plastic end pieces
- lower plastic piece is 7/8" wide.
- stamped number is 27 4. BSI
- lower portion of window (Height 29")

4 user uploaded images

2 Replies

Paul from SWISCO

Jul 26, 2019 10:59 am

Our S385-28 channel balance looks compatible to what you have. Make sure the depth of your bottom balance shoe measures the depth of ours. Look at the diagram below of how to properly the depth. If everything looks good, then you can go with the 2740 option.

Alternate view of 15-004