Andersen 100 Series Single Hung Sash Balancer Number 3340 Unit Number_2476 Andersen TW1842 (Lower Sash) White

Andersen TW1842 (Lower Sash) White Exterior and White Interior High Performance LowE4 Glass - No Grille Grommets This Sash has no grille grommets

Andersen 100 Series Sash Balance Number 2170 Works with Andersen 100 Series Single Hung Fibrex windows manufactured from 2008 to present

Andersen TW2462 (Lower Sash) White 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 TW20410 (Lower Sash) White Exterior and Natural Pine Interior High Performance LowE4 Finelight Glass - No Grille Grommets This Sash has no grille grommets

Andersen 100 Series Single Hung Sash Balancer Number 3340 Unit Number_2476 Andersen TW1842 (Lower Sash) WhiteAndersen 100 Series Sash Balance Number 3340 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