Andersen G44 400 Series Gliding Window (Passive Sash) in Terratone Color:Pine Interior / Terratone Exterior Andersen TW1856C (Lower Sash) White

Andersen TW1856C (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 TW2852 (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

Andersen 244DH2856 200 Series Double Hung Lower Sash with White Exterior and Natural Pine Interior with Low-E High Performance Glass

Andersen TW21036 (Lower 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

Andersen G44 400 Series Gliding Window (Passive Sash) in Terratone Color:Pine Interior / Terratone Exterior Andersen TW1856C (Lower Sash) WhiteAndersen G44 400 Series Gliding Window (Passive Sash) in Terratone Works with 400 Series Gliding Windows manufactured from 1991 to Present. Terratone exterior color and natural wood interior. This new High Performance Low E4 glass replaces previous versions of Low E glass. Low E4 glass showed up to 25% in saving on cooling bills and 10% on heating bills over ordinary dual pane glass. This new glass reduces water spots up to 99% Glass will stay