Andersen CXW45 Casement Sash with Low-E4 Glass in Terratone Color Unit Number_244DH3430 Andersen TW3046 (Lower Sash) Forest

Andersen TW3046 (Lower Sash) Forest Green Exterior and Natural Pine Interior High Performance LowE4 Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Andersen TW38210 (Upper Sash) Forest Green Exterior and Natural Pine Interior High Performance LowE4 Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Andersen 2062 Narroline Double Hung Upper Sash Sandtone Exterior with Sandtone Interior Works with Andersen Narroline Double Hung 1968 to 2012

This sash has a visible glass size of 24 7/16 inches wide by 35 15/16 inches high

Andersen CN55 Casement Sash - High-Performance Low-E4 Glass - Sandtone Color

Andersen CXW45 Casement Sash with Low-E4 Glass in Terratone Color Unit Number_244DH3430 Andersen TW3046 (Lower Sash) ForestAndersen CXW45 Casement Sash High Performance Low E4 Glass Terratone Color Works with Perma Shield Casement Windows manufactured from 1966 to Present. New High Performance Low E4 glass replaces previous versions of Low E glass. Low E4 glass showed up to 25% in savings on cooling bills and 10% on heating bills over ordinary dual pane glass. Protects interior from UV rays that causes material fading. This new glass reduces water spots up to 99% Glass