Andersen 100 Series Single Hung Sash Balancer Number 2150 Unit Number_34210 Overall grille dimension is 35

Overall grille dimension is 35 7/32" wide by 16 7/32" high

Andersen TW2032 (Lower Sash) Sandtone 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

This grille fits a window sash with a visible glass size of 28-7/16" wide by 15-15/16" high

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

38310 (1992 to 2017)

Andersen 100 Series Single Hung Sash Balancer Number 2150 Unit Number_34210 Overall grille dimension is 35Andersen 100 Series Sash Balance Number 2150 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