Andersen R1737/19 Narroline Sash Balance Product Type_Other Parts and Accessories Andersen 2042 Narroline Double Hung

Andersen 2042 Narroline Double Hung Upper Sash White Exterior with White Interior Works with Andersen Narroline Double Hung 1968 to 2012

Andersen TW210210 (Upper 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

This screen measures 35-7/8" wide by 54-27/32" high

Note: When changing from straight arm operator to split arm operator

Works with All Andersen Gliding and Hinged Patio Doors manufactured from 1968 to Present

Andersen R1737/19 Narroline Sash Balance Product Type_Other Parts and Accessories Andersen 2042 Narroline Double HungAndersen Perma Shield Narroline sash balancer R1737 19. 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.