Andersen TW28310 (Upper Sash) Terratone Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass - No Grille Grommets Unit Number_AN28 Visible glass dimensions are 30-9/16"

Visible glass dimensions are 30-9/16" wide by 27-1/8" high

Andersen 3062 Narroline Double Hung Upper Sash White Exterior with Natural Interior Works with Andersen Narroline Double Hung 1968 to 2012

Andersen TW2042 (Lower Sash) Sandtone Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass - No Grille Grommets This Sash has no grille grommets

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

Andersen M746 Sash Balancer with Screws

Andersen TW28310 (Upper Sash) Terratone Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass - No Grille Grommets Unit Number_AN28 Visible glass dimensions are 30-9/16"Andersen TW28310 (Upper Sash) Terratone Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass No Grille Grommets This Sash has no grille grommets, any interior grilles for this window will need to have the chisel style plungers. This sash has new High Performance Low E4 glass and replaces previous versions of Low E glass. High Performance Low E4 tempered glass provides outstanding insulating performance in both heating and cooling