Andersen 34310 Lower Sash with White Exterior and Natural Pine Interior with Low-E4 Glass Unit Number_18210 Andersen AXW4 Awning Sash with

Andersen AXW4 Awning Sash with Low-E4 Glass in White Color Works with Perma-Shield Casement Windows manufactured from 1966 to Present

Andersen TW2062 (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 TW2652 (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

This sash has an unobstructed glass size of 31 inches wide by 13 15/16 inches high

Works with Perma-Shield Casement and Awning Windows manufactured from 1966 to 1974

Andersen 34310 Lower Sash with White Exterior and Natural Pine Interior with Low-E4 Glass Unit Number_18210 Andersen AXW4 Awning Sash withAndersen 34310 Narroline Double Hung Lower 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