Window sash replacement kits are generally brand-specific. Major window companies such as Andersen, Pella, Jeld-Wen, Marvin, and others have window sash replacement programs.

If you have a drafty old wooden double-hung window that lets heated or cooled air escape, you don’t necessarily have to install a new window. An alternative is using a sash replacement kit. It ...

From an initial cost standpoint, the sash replacement kit material costs are only slightly less than completely new replacement windows.

The Siteline (C) clad wood double-hung sash kit from Jeld-Wen pack includes a lower and upper sash, finishing jamb liners and all other pieces needed to replace a window using the existing frame.