Andersen 100 Series Single Hung Sash Balancer Number 3440 Unit Number_3432 Works with Perma-Shield Narroline Double-Hung

Works with Perma-Shield Narroline Double-Hung windows manufactured from 1968 to 2011

Andersen TW2662 (Lower Sash) White Exterior and White Interior High Performance LowE4 Glass - No Grille Grommets This Sash has no grille grommets

Screen measures 17-1/16" wide by 31-15/32" high

This sash has an visible glass size that measures 23-9/16" wide by 19-3/4" high

Andersen 244DH2860 200 Series Double Hung Screen White Screens for these windows are the same color as the outside color of the window

Andersen 100 Series Single Hung Sash Balancer Number 3440 Unit Number_3432 Works with Perma-Shield Narroline Double-HungAndersen 100 Series Sash Balance Number 3440 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