Hi,
Please help me select the correct replacement coil spring for a Certainteed BrynMawr II vinyl window installed in 2003, lower sash. The sash is 28.5 inches high and weighs 21 lbs. The original spring is bronze, 1/2 " wide. "S6" is very faintly stamped on the spring above the screw. I don't see an exact match on your website. Thanks.
Replacement coil spring
Home Owner from Skaneateles, NY
Sep 25, 2026 11:59 am
4 user uploaded images
2 Replies
Jasmine from SWISCO
Sep 29, 2026 11:37 am
Hello,
This exact balance shoe is no longer available but we're quite confident the 17/32" thick 15-199 Pivot Shoe will work to replace it. Carefully look over the specifications and compare them to confirm.
It is most commonly used with the 26-378 Pivot Bar.
You'll need the 1/2" wide Series 160 Coil Balance to replace your coils. Given the 21lb sash weight, you'll need the S160-05 5lb coils. For the coil support, take a look at the 15-150D Coil Double Support.
Alternate view of 15-199
Related Products
Related Videos
Related Guides