Andersen TW28310 (Upper Sash) Terratone Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass - No Grille Grommets Unit Number_AN28 Andersen M746 Sash Balancer with

Andersen M746 Sash Balancer with Screws

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

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

Andersen TW2052 (Lower Sash) White Exterior and White Interior High Performance LowE4 Tempered Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Andersen TW28310 (Upper Sash) Terratone Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass - No Grille Grommets Unit Number_AN28 Andersen M746 Sash Balancer withAndersen 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