DoubleCoil balance
Handy Person from Baltimore
Apr 11, 2026 7:52 pm
Is this your 140 style coil balance? Cam housing looks a little different
5 user uploaded images
2 Replies
Jasmine from SWISCO
Apr 14, 2026 2:02 pm
Hello,
The Series 140 would not be an appropriate replacement for the assemblies you're replacing. These housings are a match for the remind me of the 15-087 and 15-086. The dimensions for both of them can be found on the website.
These are compatible with the Series 180 Coil Balance. It appears your housings are marked with a 4 and a 9, so you'll need the S180-04 and S180-09 to replace the existing coils.
Be sure to double check that you sash weighs 26lbs.
Series 180 coil balance diagram
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