Andersen 1231 Narroline Sash Balancer Unit Number_34310 Andersen TW2646 (Upper Sash) White

Andersen TW2646 (Upper Sash) White Exterior and Natural Pine 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

This unit takes the place of a screen measuring 33-7/8" wide by 38-27-32" high

Andersen TW3862 (Lower Sash) White Exterior and White Interior High Performance LowE4 Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Andersen TW38 Head Jamb Liner - White Color

The jamb liner length is 45-7/16"

Andersen 1231 Narroline Sash Balancer Unit Number_34310 Andersen TW2646 (Upper Sash) WhiteAndersen 1231 Narroline Sash Balancer Works with Perma Shield Narroline Double Hung Windows manufactured from 1968 to Present. 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 the lower and upper sash in an open position. If you replace one balancer you should replace both balancers. Note: For instructions on how to