Andersen 1133 Narroline Sash Balance Unit Number_244GW4050 The wing blade location on

The wing blade location on this vintage screen is 7" from the bottom of the screen

Andersen TW2662 (Lower Sash) White Exterior and Natural Pine Interior High Performance LowE4 Finelight Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Andersen 4068 Frenchwood Gliding Door Colonial Grille 7/8" Forest Green Exterior with Maple InteriorThis grille fits a door with the visible glass size of 39 1/8" wide and 63 1/8" high

Used with these #7191-32 Operators (#1361312 left hand or #1361314 right hand) and (#1361308 left hand or #1361310 right hand)

Andersen 1133 Narroline Sash Balance Unit Number_244GW4050 The wing blade location onAndersen 1133 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