Andersen 100 Series Single Hung Sash Balancer Number 1440 Glass Option_High Performance Low-E4 Obscure Glass Andersen TW20310 (Lower Sash) Terratone

Andersen TW20310 (Lower Sash) Terratone Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass - No Grille Grommets This Sash has no grille grommets

Andersen TW20310 (Upper Sash) Sandtone Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass - No Grille Grommets This Sash has no grille grommets

Andersen CXW4 Casement Sash - High-Performance Low-E4 Glass - Forest Green Color

Andersen TW2842 (Lower Sash) Sandtone Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass - No Grille Grommets This Sash has no grille grommets

Andersen Newbury Style (Double Active) Hinged Door Hardware Set - Bright Brass Finish

Andersen 100 Series Single Hung Sash Balancer Number 1440 Glass Option_High Performance Low-E4 Obscure Glass Andersen TW20310 (Lower Sash) TerratoneAndersen 100 Series Sash Balance Number 1440 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