Andersen 3446 Lower Sash with White Exterior and White Interior with Low-E4 Glass Glass Option_Dual-Pane 3/8 Glass Andersen TW2462 (Lower Sash) Sandtone

Andersen TW2462 (Lower Sash) Sandtone 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 TW2652 (Upper Sash) White Exterior and White Interior High Performance LowE4 Tempered Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

This sash has an unobstructed glass size of 25 inches wide by 21 15/16 inches high

Works with Andersen Primed Wood Casement Windows manufactured from 1970 to 1989

Andersen CN4 Casement Sash - High-Performance Low-E4 Glass - Terratone Color

Andersen 3446 Lower Sash with White Exterior and White Interior with Low-E4 Glass Glass Option_Dual-Pane 3/8 Glass Andersen TW2462 (Lower Sash) SandtoneAndersen 3446 Narroline Double Hung Lower Sash White Exterior with White Interior Works with Andersen Narroline Double Hung 1968 to 2012. This sash has a White Exterior with White Interior. This window sash has Low E Glass. Low E4 Glass is a high performing glass that improves energy efficiency over standard dual pane glass. It also adds fade protection and water spot reductions due to it's special coating. This sash features a patented Flexacron