Andersen 100 Series Single Hung Sash Balancer Number 1820 Color / Finish_Stone|White|Black Andersen #7073B Amerock Roto-Gear Operator

Andersen #7073B Amerock Roto-Gear Operator (Left Hand) with 9-1/2" Arm Length - Bronze Color Works with Primed Wood Casement Windows manufactured from 1960 to 1974

Andersen 3852 Narroline Double Hung Upper Sash Terratone Exterior with Terratone Interior Works with Andersen Narroline Double Hung 1968 to 2012

This unit takes the place of a screen measuring 43-7/8" wide by 42-27-32" high

Overall grille dimension is 23 7/32" wide by 28 7/32" high

Works with these Perma-Shield Patio Doors: PS5

Andersen 100 Series Single Hung Sash Balancer Number 1820 Color / Finish_Stone|White|Black Andersen #7073B Amerock Roto-Gear OperatorAndersen 100 Series Sash Balance Number 1820 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