Andersen 100 Series Single Hung Sash Balancer Number 1440 Glass Option_High Performance Low-E4 Obscure Glass Andersen TW2462 (Lower Sash) White

Andersen TW2462 (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 TW2842 (Lower Sash) Sandtone Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass - No Grille Grommets This Sash has no grille grommets

Andersen TW2052 (Lower Sash) White Exterior and White 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 TW3852 (Lower Sash) White Exterior and Natural Pine Interior High Performance LowE4 Sun Glass - No Grille Grommets This Sash has no grille grommets

This lock mechanism is installed to main operating sash

Andersen 100 Series Single Hung Sash Balancer Number 1440 Glass Option_High Performance Low-E4 Obscure Glass Andersen TW2462 (Lower Sash) WhiteAndersen 100 Series Sash Balance Number 1440 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