Window Coil Balance

Thanks for reaching out! Your coil housing can be replaced with the 15-087 Coil Housing Pivot and the 15-086 Tandem Coil Housing (attached at the top). These use the Series 180 Coil Balance springs.

Detail of 15-087

To select the correct coils from our list of springs, you'll need to look for a marking on the metal. Please take a look at our video tutorial below for a detailed explanation on how to select the coils you need for the window.