Andersen CW3 Casement Sash with Low-E4 Glass in Forest Green Color Color:Forest Green In 1980 Andersen changed the

In 1980 Andersen changed the location of the screen wing blades on the screen

Andersen double hung full screen 3876

This sash has an unobstructed glass size of 27 inches wide by 25 15/16 inches high

This screen measures 43-7/8" wide by 42-27/32" high

This sash has an unobstructed glass size of 27 inches wide by 21 15/16 inches high

Andersen CW3 Casement Sash with Low-E4 Glass in Forest Green Color Color:Forest Green In 1980 Andersen changed theAndersen CW3 Casement Sash High Performance Low E4 Glass Forest Green Color Works with Perma Shield Casement Windows manufactured from 1966 to Present. New High Performance Low E4 glass replaces previous versions of Low E glass. Low E4 glass showed up to 25% in savings on cooling bills and 10% on heating bills over ordinary dual pane glass. Protects interior from UV rays that causes material fading. This new glass reduces water spots up to 99% Glass