Andersen TW2456E (Upper Sash) White Exterior and Natural Pine Interior High Performance LowE4 Finelight Glass (1992 to May 2010) Color:Pine Interior / White Exterior C6) with a visible glass

C6) with a visible glass height of 55 1/16

Andersen TW3032 (Upper 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 628 Sash Balancer - Block and Tackle with Shoe

Andersen G63 400 Series Gliding Window (Passive Sash) in Sandtone

Looking at the window from the outside of your home the operating sash would be on the right

Andersen TW2456E (Upper Sash) White Exterior and Natural Pine Interior High Performance LowE4 Finelight Glass (1992 to May 2010) Color:Pine Interior / White Exterior C6) with a visible glassAndersen TW2456E (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, 2010. This sash has grille grommets in the sash. These plastic grommets are visible on the inside of the sash and can be punched out to accept grilles. This sash uses older style grilles with round end plungers that clip into the grommet