Andersen 100 Series Single Hung Sash Balancer Number 3510 Unit Number_5068 Works with 400 Series Frenchwood

Works with 400 Series Frenchwood Hinged (In-Swing and Out-Swing) Patio Doors manufactured from 2003 to Present

This A4 conversion kit fits units with a visible glass width of 43-3/16"

Andersen TW30310 (Upper Sash) White Exterior and White 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

Andersen 3168 Frenchwood Hinged Colonial Grille 7/8" Forest Exterior Maple InteriorThis grille fits a door with a visible glass size of 24-7/8" wide by 63-1/2" high

Andersen TW26410 (Upper Sash) White Exterior and Natural Pine Interior High Performance LowE4 Glass - No Grille Grommets This Sash has no grille grommets

Andersen 100 Series Single Hung Sash Balancer Number 3510 Unit Number_5068 Works with 400 Series FrenchwoodAndersen 100 Series Sash Balance Number 3510 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