Andersen 100 Series Single Hung Sash Balancer Number 3320 Unit Number_2442 Andersen A35 Awning Sash with

Andersen A35 Awning Sash with Low-E4 Glass in White Color Works with Perma-Shield Casement Windows manufactured from 1966 to Present

Andersen A5 Awning TruScene Screen - Stone Color

Andersen TW3452 (Lower Sash) White Exterior and White Interior High Performance LowE4 Tempered Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Andersen 244DH2850 200 Series Double Hung Upper Sash with White Exterior and Natural Pine Interior with Low-E High Performance Glass

Andersen 100 Series Single Hung Sash Balancer Number 3320 Unit Number_2442 Andersen A35 Awning Sash withAndersen 100 Series Sash Balance Number 3320 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