Andersen 939 Narroline Sash Balancer Unit Number_34210 Andersen 3052 Narroline Double Hung

Andersen 3052 Narroline Double Hung Upper Sash Sandtone Exterior with Natural Interior Works with Andersen Narroline Double Hung 1968 to 2012

Andersen 1832 Conversion Kit for Narroline Windows - White Exterior & Natural Pine Interior

Andersen 30210 Narroline Double Hung Lower Sash White Exterior with Natural Interior Works with Andersen Narroline Double Hung 1968 to 2012

Size 6068 - Screen dimension is 33 ¾ inches wide by 77 1/2 inches high

Andersen M640 Sash Balancer with Screws

Andersen 939 Narroline Sash Balancer Unit Number_34210 Andersen 3052 Narroline Double HungAndersen 939 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