Andersen 100 Series Single Hung Sash Balancer Number 3420 Unit Number_CN25 Andersen 3846 Conversion Kit for

Andersen 3846 Conversion Kit for Narroline Windows - White Exterior / White InteriorThis kit fits an Andersen Narroline window with a visible glass size (lower sash) of 40 7/16 inches wide by 23 15/16 inches high

Andersen 3432 Removable Interior Wood Grille Works with 400 Series Tilt-Wash double-hung windows manufactured from 1992 to Present

Andersen TW3062 (Lower Sash) White Exterior and Natural Pine Interior High Performance LowE4 Finelight Glass - No Grille Grommets This Sash has no grille grommets

Andersen TW2432 (Lower Sash) Sandtone Exterior and Natural Pine Interior High Performance LowE4 Glass - No Grille Grommets This Sash has no grille grommets

Andersen TW2062 (Lower Sash) White Exterior and White Interior High Performance LowE4 Glass - No Grille Grommets This Sash has no grille grommets

Andersen 100 Series Single Hung Sash Balancer Number 3420 Unit Number_CN25 Andersen 3846 Conversion Kit forAndersen 100 Series Sash Balance Number 3420 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