Andersen 100 Series Single Hung Sash Balancer Number 3530 Unit Number_29611 We recommend replacing both rollers

We recommend replacing both rollers at the same time

Andersen AP352V Awning Sash with Low-E4 Glass in Sandtone Color Works with Perma-Shield Casement Windows manufactured from 1966 to Present

This sash has an unobstructed glass size of 35 inches wide by 29 15/16 inches high

Andersen 3442 Narroline Double Hung Upper Sash Terratone Exterior with Natural Interior Works with Andersen Narroline Double Hung 1968 to 2012

Andersen 100 Series Single Hung Sash Balancer Number 3530 Unit Number_29611 We recommend replacing both rollersAndersen 100 Series Sash Balance Number 3530 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