Andersen 100 Series Single Hung Sash Balancer Number 1230 Unit Number_18410 The sash lock and keeper

The sash lock and keeper are flush mounted at the centered of the sash and each is held in place by two screws

Andersen TW3846 (Upper Sash) Sandtone Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass - No Grille Grommets This Sash has no grille grommets

One cover plate for 2-panel doors and three cover plates for 4-panel doors

Used on 6' 0" wide by 6' 8" high patio door with visible glass size of 24-7/8" wide by 63-1/2" tall

Andersen TW1846 (Upper Sash) Terratone Exterior and Natural Pine Interior High Performance LowE4 Sun Glass - No Grille Grommets This Sash has no grille grommets

Andersen 100 Series Single Hung Sash Balancer Number 1230 Unit Number_18410 The sash lock and keeperAndersen 100 Series Sash Balance Number 1230 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