Andersen 100 Series Single Hung Sash Balancer Number 1880 Color / Finish_Forest Green|White Pre-1980|Sandtone|Terratone|White Works with 400 Series Tilt

Works with 400 Series Tilt Wash windows manufactured from 1992 to Present

Andersen TW21046 (Upper Sash) White 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

Andersen M630 Sash Balancer with Screws

Includes instructions

Andersen 100 Series Single Hung Sash Balancer Number 1880 Color / Finish_Forest Green|White Pre-1980|Sandtone|Terratone|White Works with 400 Series TiltAndersen 100 Series Sash Balance Number 1880 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