Andersen 100 Series Single Hung Sash Balancer Number 3720 Category_55-1\16 Inches Andersen double hung full screen

Andersen double hung full screen 1876

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

Andersen TW2052 (Lower Sash) White Exterior and White Interior High Performance LowE4 Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

4 colors to choose from:

Andersen 100 Series Single Hung Sash Balancer Number 3720 Category_55-1\16 Inches Andersen double hung full screenAndersen 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