Andersen 100 Series Single Hung Sash Balancer Number 2520 Unit Number_AXW45 Andersen TW20210 (Upper Sash) White

Andersen TW20210 (Upper Sash) White Exterior and Natural Pine Interior High Performance LowE4 Finelight Glass - No Grille Grommets This Sash has no grille grommets

Andersen AW2 Awning Sash with Low-E4 Glass in Terratone Color Works with Perma-Shield Casement Windows manufactured from 1966 to Present

Note: For the (right hand) version of this product click here: S-36-185

Andersen TW28210 (Upper Sash) White Exterior and White Interior High Performance LowE4 Tempered Glass - No Grille Grommets This Sash has no grille grommets

Andersen L8/1227 Narroline Sash Balancer - Left Side

Andersen 100 Series Single Hung Sash Balancer Number 2520 Unit Number_AXW45 Andersen TW20210 (Upper Sash) WhiteAndersen 100 Series Sash Balance Number 2520 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