Andersen 100 Series Single Hung Sash Balancer Number 1230 Unit Number_18410 Andersen TW28310 (Lower Sash) White

Andersen TW28310 (Lower Sash) White Exterior and Natural Pine Interior High Performance LowE4 Finelight Glass - No Grille Grommets This Sash has no grille grommets

Andersen TW2442 (Lower Sash) White Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

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

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

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

Andersen 100 Series Single Hung Sash Balancer Number 1230 Unit Number_18410 Andersen TW28310 (Lower Sash) WhiteAndersen 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