Andersen 28310 Lower Sash with White Exterior and Natural Pine Interior with Low-E4 Sun Glass Unit Number_CN2 then you will also need

then you will also need to purchase the right hand head hinge part number 1361466

This sash has an unobstructed glass size of 29 inches wide by 19 15/16 inches high

Andersen TW28510 (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

Screen measures 36-11/32" wide by 43-17/32" high

Andersen TW20510 (Lower Sash) White Exterior and White 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 28310 Lower Sash with White Exterior and Natural Pine Interior with Low-E4 Sun Glass Unit Number_CN2 then you will also needAndersen 28310 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 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