Andersen 100 Series Single Hung Sash Balancer Number 3130 Unit Number_244DH2840 This sash has an unobstructed

This sash has an unobstructed glass size of 19 inches wide by 23 15/16 inches high

Andersen TW26510 (Upper Sash) White Exterior and Natural Pine Interior High Performance LowE4 Glass - No Grille Grommets This Sash has no grille grommets

Andersen TW3042 (Lower Sash) White Exterior and White Interior High Performance LowE4 Sun Glass - No Grille Grommets This Sash has no grille grommets

Andersen 1130 Sash Balancer - Block and Tackle with Shoe

Andersen TW2042 (Upper Sash) Sandtone Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass - No Grille Grommets This Sash has no grille grommets

Andersen 100 Series Single Hung Sash Balancer Number 3130 Unit Number_244DH2840 This sash has an unobstructedAndersen 100 Series Sash Balance Number 3130 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