Andersen 38210 Upper Sash with White Exterior and Natural Pine Interior with Low-E4 Glass Unit Number_244DH3430 Andersen TW28310 (Upper Sash) White

Andersen TW28310 (Upper Sash) White Exterior and White Interior High Performance LowE4 Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Works with Primed Wood Casement Windows manufactured from 1960 to 1974

Andersen TW3046 (Upper Sash) White 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 CW3 Casement Sash - High-Performance Low-E4 Glass - Terratone Color

Andersen TW2842 (Upper Sash) White Exterior and Natural Pine Interior High Performance LowE4 Finelight Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Andersen 38210 Upper Sash with White Exterior and Natural Pine Interior with Low-E4 Glass Unit Number_244DH3430 Andersen TW28310 (Upper Sash) WhiteAndersen 38210 Narroline Double Hung Upper Sash White Exterior with Natural Interior Works with Andersen Narroline Double Hung 1968 to 2012. This sash has a White Exterior with Natural 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