I have a few windows where I am replacing the upper and lower sashes on and in the process I'll be replacing the hardware as well on a few of them.
Looking for compatible balancing assemblies / hardware.
Best Regards,
Patrick
Simonton window hardware replacement
Quick Learner from Dallas Texas
Sep 4, 2025 10:52 pm
4 user uploaded images
2 Replies
Jasmine from SWISCO
Sep 10, 2025 1:07 pm
Hi Patrick,
This Simonton balance assembly can be replaced with the 15-259 Coil Balance Pivot Shoe. It is compatible with the Series 159 Coil Balance springs. To determine the correct springs for the replacement assemblies, you'll need to look for a stamp/marking on the coils.
Take a look at the video tutorial below for a detailed explanation on the conversion. The video lists all of the hardware needed for the repairs. I've also tagged them below.
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