Andersen 18210 Lower Sash with White Exterior and White Interior with Low-E4 Sun Glass Unit Number_21056E Andersen TW20410 (Upper Sash) White

Andersen TW20410 (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

glass showed up to 25% in savings on cooling bills and 10% on heating bills over ordinary dual pane glass

Size FWH2968 screen dimensions are 29 1/2 inches wide by 77 9/16 inches high

Andersen 2046 Narroline Double Hung Upper Sash White Exterior with White Interior Works with Andersen Narroline Double Hung 1968 to 2012

This sash has a visible glass size of 40 7/16 inches wide by 33 15/16 inches high

Andersen 18210 Lower Sash with White Exterior and White Interior with Low-E4 Sun Glass Unit Number_21056E Andersen TW20410 (Upper Sash) WhiteAndersen 18210 Narroline Double Hung Lower Sash White Exterior with White Interior Works with Andersen Narroline Double Hung 1968 to 2012. This sash has a White Exterior with White Interior. This window sash has Low E Sun Glass. Low E4 Sun glass performs best in southern climates and can help reduce cooling cost by helping to block heat penetration and keep cool air in. This sash features a patented Flexacron finish. This three step process ensures