Andersen 100 Series Single Hung Sash Balancer Number 1220 Category_Other Operators This sash has an unobstructed

This sash has an unobstructed glass size of 15 inches wide by 21 15/16 inches high

Andersen TW2452 (Upper Sash) White Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass - No Grille Grommets This Sash has no grille grommets

Andersen TW20510 (Upper Sash) White Exterior and Natural Pine 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 TW3446 (Lower Sash) White Exterior and Natural Pine 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 CW55 Casement Sash - High-Performance Low-E4 Glass - White Color

Andersen 100 Series Single Hung Sash Balancer Number 1220 Category_Other Operators This sash has an unobstructedAndersen 100 Series Sash Balance Number 1220 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