Andersen 100 Series Single Hung Sash Balancer Number 1850 Category_400 Series (1991-Present) Andersen W30 Primed Casement Sash

Andersen W30 Primed Casement Sash with Dual Pane Glass

Andersen 18210 Narroline Double Hung Upper Sash Sandtone Exterior with Natural Interior Works with Andersen Narroline Double Hung 1968 to 2012

This screen measures 34-9/16" wide by 34-11/32" high

Andersen TW3042 (Upper 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

Screw Package Oil Rubbed Bronze and Distressed BronzeTrim set screw package for Andersen Frenchwood

Andersen 100 Series Single Hung Sash Balancer Number 1850 Category_400 Series (1991-Present) Andersen W30 Primed Casement SashAndersen 100 Series Sash Balance Number 1850 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