Andersen DH20410 Combination Storm and Screen Unit in White Unit Number_AX6 Low E4 Glass is a

Low E4 Glass is a high performing glass that improves energy efficiency over standard dual pane glass

This kit fits a window with a visible glass size (lower sash) of 32-7/16" wide by 35-15/16" high

This sash has an unobstructed glass size that measures 19-3/4" wide by 36" high

Works with Andersen Primed Wood Casement Window manufactured from 1936 to 1960

Andersen TW3052 (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 DH20410 Combination Storm and Screen Unit in White Unit Number_AX6 Low E4 Glass is aAndersen DH20410 Combination Storm and Screen Unit White Color Works with 400 Series Tilt Wash Double Hung windows manufactured from 1992 to Present. The upper panel is stationary and the screen fits below the upper panel. The lower panel is movable to allow for ventilation. Combination units take the place of the screen. This unit takes the place of a screen measuring 23 7 8" wide by 58 27 32" high. Note: For easy "How to Install Instructions" view