Andersen 100 Series Single Hung Sash Balancer Number 2240 Unit Number_3456 Andersen TW21052 (Upper Sash) Terratone

Andersen TW21052 (Upper Sash) Terratone Exterior and Natural Pine Interior High Performance LowE4 Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Andersen AW45 Perma-Shield Awning Screen - White Color

Andersen 100 Series Sash Balance Number 1250 Works with Andersen 100 Series Single Hung Fibrex windows manufactured from 2008 to present

Andersen AN45 Awning TruScene Screen - Stone Color

Andersen Perma-Shield Narroline sash balancer 331

Andersen 100 Series Single Hung Sash Balancer Number 2240 Unit Number_3456 Andersen TW21052 (Upper Sash) TerratoneAndersen 100 Series Sash Balance Number 2240 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