Overall grille dimension is 27 7/16 inches wide by 66 5/16 inches high
Andersen 244DH1846 200 Series Double Hung Lower Sash with White Exterior and Natural Pine Interior with Low-E High Performance Glass
Andersen TW34210 (Upper 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
Combination units take the place of the screen
Andersen TW1842 (Lower Sash) White Exterior and Natural Pine Interior High Performance LowE4 Sun Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24
Andersen 400 Series Tilt Wash Double Hung 420 Balancer - Block and Tackle with Tab Category_43-3\16 Inches Overall grille dimension is 27Andersen 420 Sash Balancer Block and Tackle with Tab Used with all HP glass types prior to April 2012 and with units with 2. 2 etched into glass for Size 38310 cottage lower sash Also used with units with 3. 0 etched into glass for sizes 34310 (1992 to 2017), 38310 (1992 to 2017), 210310 cottage lower sash, 30310 cottage lower sash, 34310 cottage lower sash, 3446 cottage upper sash, 34410 cottage This is a block and tackle balancer with a tab.