Andersen 100 Series Single Hung Sash Balancer Number 2585 Unit Number_2662 or 7191 stamped on the

or 7191 stamped on the back of the operator

Andersen TW3062 (Upper Sash) Terratone Exterior and Natural Pine Interior High Performance LowE4 Sun Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Andersen G35 400 Series Gliding Window (Active Sash) in White

Andersen A4 Awning TruScene Screen - Natural Wood Interior

Andersen TW2842 (Upper Sash) Forest Green 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 2585 Unit Number_2662 or 7191 stamped on theAndersen 100 Series Sash Balance Number 2585 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