Andersen L1427/31 Narroline Sash Balance Unit Number_2056E Andersen TW3062 (Lower Sash) White

Andersen TW3062 (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

Fits windows with a visible glass width of 31-1/8" and 36"

This screen measures 21-5/16" wide by 60-7/8" high

choose "Pre-1980" from the color selector

Andersen L1427/31 Narroline Sash Balance Unit Number_2056E Andersen TW3062 (Lower Sash) WhiteAndersen Perma Shield Narroline sash balancer L1427 31. Sash balancers are metal boxes that contain a nylon cord under tension. The balancer number is a code for the tension and the cord length. The proper balancer must be used to maintain either the lower sash or the upper sash in an open position. If you replace one balancer you should replace both balancers.