Andersen 100 Series Single Hung Sash Balancer Number 3720 Category_55-1\16 Inches 4 colors to choose from:

4 colors to choose from:

Andersen double hung full screen 1876

Andersen 100 Series Sash Balance Number 1880 Works with Andersen 100 Series Single Hung Fibrex windows manufactured from 2008 to present

Andersen Anvers Style - Exterior Keyed Lock (Right Hand) with Keys - Oil Rubbed Bronze Finish

Andersen CW55 Casement Sash - High-Performance Low-E4 Glass - Sandtone Color

Andersen 100 Series Single Hung Sash Balancer Number 3720 Category_55-1\16 Inches 4 colors to choose from:Andersen 100 Series Sash Balance Number 3720 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