Andersen 100 Series Single Hung Sash Balancer Number 3310 Glass Option_Dual-Pane Finelight Glass Andersen 3846 Narroline Double Hung

Andersen 3846 Narroline Double Hung Lower Sash White Exterior with Natural Interior Works with Andersen Narroline Double Hung 1968 to 2012

Andersen TW38510 (Lower Sash) White Exterior and White Interior High Performance LowE4 Tempered Glass - No Grille Grommets This Sash has no grille grommets

Andersen 2046 Narroline Double Hung Upper Sash Sandtone Exterior with Sandtone Interior Works with Andersen Narroline Double Hung 1968 to 2012

Andersen TW3046 (Upper Sash) White Exterior and Natural Pine Interior High Performance LowE4 Sun Glass - No Grille Grommets This Sash has no grille grommets

Andersen TW2062 (Upper Sash) Sandtone Exterior and Natural Pine Interior High Performance LowE4 Glass - No Grille Grommets This Sash has no grille grommets

Andersen 100 Series Single Hung Sash Balancer Number 3310 Glass Option_Dual-Pane Finelight Glass Andersen 3846 Narroline Double HungAndersen 100 Series Sash Balance Number 3310 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