Andersen 100 Series Single Hung Sash Balancer Number 1430 Unit Number_2872 Andersen TW3446 (Upper Sash) White

Andersen TW3446 (Upper Sash) White Exterior and Natural Pine Interior High Performance LowE4 Finelight Glass - No Grille Grommets This Sash has no grille grommets

Andersen 244DH3049 200 Series Double Hung Lower Sash with Sandtone Exterior and Natural Pine Interior with Low-E High Performance Glass and Finelight Grilles

Andersen TW2042 (Lower 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 A45 Awning Sash with Low-E4 Glass in Sandtone Color Works with Perma-Shield Casement Windows manufactured from 1966 to Present

Andersen 620 Sash Balancer - Block and Tackle with Shoe

Andersen 100 Series Single Hung Sash Balancer Number 1430 Unit Number_2872 Andersen TW3446 (Upper Sash) WhiteAndersen 100 Series Sash Balance Number 1430 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