Andersen 100 Series Single Hung Sash Balancer Number 3160 Unit Number_26210 Hole width on base 3-1/2"

Hole width on base 3-1/2"

SH 910 uses SH 1010)

Andersen TW1852 (Upper Sash) Sandtone 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

then you will also need to purchase the right hand head hinge for the hinges to work properly

Andersen TW3862 (Lower Sash) White Exterior and White Interior High Performance LowE4 Tempered Glass - No Grille Grommets This Sash has no grille grommets

Andersen 100 Series Single Hung Sash Balancer Number 3160 Unit Number_26210 Hole width on base 3-1/2"Andersen 100 Series Sash Balance Number 3160 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