Andersen 28310 Upper Sash with White Exterior and Natural Pine Interior with Low-E4 Tempered Glass Unit Number_244DH3056 This sash has an visible

This sash has an visible glass size that measures 48" wide by 19-3/4" high

Andersen 244DH3046 200 Series Double Hung Upper Sash with White Exterior and Natural Pine Interior with Low-E High Performance Glass

This screen measures 31-7/8" wide by 66-27/32" high

For white color please use part #1361528

20-year limited warranty

Andersen 28310 Upper Sash with White Exterior and Natural Pine Interior with Low-E4 Tempered Glass Unit Number_244DH3056 This sash has an visibleAndersen 28310 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 Tempered 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