All my windows use the 939 narroline.
Andersen window balance.
Select from the tools below to find the specific size information you need.
View glass types here for help in identifying if your glass is tempered.
Confirm your window is an andersen window by locating the andersen logo etching on your glass.
Each window has two balancers i recommend replacing both even if only one is broken.
Replacement sash support andersen window balances.
The balancer number is a code for the tension and the cord length.
Sash or balancer replacement guide weight of window and door unit s and accessories will vary.
Select non tempered glass or tempered glass to identify the correct balancer.
The balance counters the force of gravity and holds the sash of your window unit in place.
Match your windows lower sash visible glass size width height to the chart works with perma shield narroline double hung windows manufactured from 1968 to present.
We recommend that you replace both balancers along with the window side jamb liners.
You need to know the visible glass size width and height of the lower sash to identify the balancer number.
Andersen has a chart for identifying which balancer to order.
Sash balancers are metal boxes that contain a nylon cord under tension.
Use a reasonable number of people with sufficient strength.
Replacing this hardware is a cost effective solution for repairing yours or your client s windows.
Andersen windows sash or balancer replacement guide for andersen 200 series tilt wash double hung windows.
Andersen sash balance 519 523 525 527 531.
A window balance is a mechanism that allows your single hung and double hung windows to open and close smoothly.
With a wide array of standard sizing and custom sizing in 1 8 increments rest assured that andersen can deliver a window or door that will meet your dimensions.
Unlike most other window manufacturers andersen typically uses a unique type of counterbalance commonly referred to as an andersen sash balance.