Double hung vinyl window

You'll need the 15-259 Coil Balance Pivot Shoe to replace the Simonton coil assembly pictured here. The one you are repairing is no longer made but we've confirmed this to be a suitable replacement option.

Dimensions for 15-259

Carefully review the video tutorial for an idea on how to convert the assembly. There is also a video tutorial, tagged below this thread, with instructions on how to select the correct Series 159 Coil Balance to complete the assemblies.