Andersen TW2646 (Upper Sash) Forest Green Exterior and Natural Pine Interior High Performance LowE4 Glass - No Grille Grommets Unit Number_C45 Andersen TW2656C (Lower Sash) White

Andersen TW2656C (Lower Sash) White Exterior and Natural Pine 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 TW18310 (Upper 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

glass and replaces previous versions of Low-E glass

Andersen TW2852 (Upper Sash) Forest Green Exterior and Natural Pine 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 TW2646 (Upper Sash) Forest Green Exterior and Natural Pine Interior High Performance LowE4 Glass - No Grille Grommets Unit Number_C45 Andersen TW2656C (Lower Sash) WhiteAndersen TW2646 (Upper Sash) Forest Green Exterior and Natural Pine Interior High Performance LowE4 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. Low E4 glass showed up to 25% in savings on cooling bills and 10% on heating bills over ordinary dual pane glass.