Andersen 100 Series Single Hung Sash Balancer Number 3770 Color / Finish_White|Stone|Forest Green|Canvas|Prairie Grass|Cocoa Bean|Dove|Gray|Red Rock|Dark Bronze|Black This sash has a unobstructed

This sash has a unobstructed glass size of 26 5/8 inches wide by 14 1/4 inches high

Use grilles with rounded plungers for windows manufactured from 1992 to May 2010

Andersen TW2442 (Lower Sash) White Exterior and White 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

Andersen CN2 Casement Sash - High-Performance Low-E4 Glass - Terratone Color

This grille fits a window sash with a visible glass size of 32-7/16" wide by 21-15/16" high

Andersen 100 Series Single Hung Sash Balancer Number 3770 Color / Finish_White|Stone|Forest Green|Canvas|Prairie Grass|Cocoa Bean|Dove|Gray|Red Rock|Dark Bronze|Black This sash has a unobstructedAndersen 100 Series Sash Balance Number 3770 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