Andersen 100 Series Single Hung Sash Balancer Number 3650 Unit Number_2456 Andersen TW1856C (Lower Sash) White

Andersen TW1856C (Lower Sash) White Exterior and Natural Pine 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 Basement Insect Screen - Size 2813 WhiteAndersen Basement Insect Screen - Size 2813 White

Andersen N3 Primed Casement Sash with Dual Pane Glass

Andersen TW21062 (Lower Sash) White Exterior and Natural Pine 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 CR35 / AR35 Removable Interior Grille Works with 400 Series Casement or Awning windows manufactured from 1966 to Present

Andersen 100 Series Single Hung Sash Balancer Number 3650 Unit Number_2456 Andersen TW1856C (Lower Sash) WhiteAndersen 100 Series Sash Balance Number 3650 Works with Andersen 100 Series Single Hung Fibrex windows manufactured from 2008 to present. Every balancer has the number stamped on the edge please see in image gallery. We highly recommend replacing both balancers even if only one is not operating properly. These balancers allow free and easy vertical movement of the lower active single hung sash. To visibly see the balancer you need to remove the lower