Hi there, I'm looking for the coil spring mechanism for a bottom double hung vinyl sash.
Thank you
Cool spring replacement

Quick Learner from Astoria
Oct 29, 2022 5:12 pm
5 user uploaded images
4 Replies

Tom from SWISCO
Nov 3, 2022 10:04 am


Hello! Please see our 15-087 pivot carrier, Series 180 coil spring, and 16-031 mounting bracket. I am very confident that these are the parts you want but look them over and tell me if you had any questions.

Quick Learner from Astoria
Nov 4, 2022 12:27 pm
This is great, thank you!
If my sash weighs 13.5 lbs , should I get the 7 lbs coils?
I can try to find any markings on these parts.
If my sash weighs 13.5 lbs , should I get the 7 lbs coils?
I can try to find any markings on these parts.

Tom from SWISCO
Nov 4, 2022 1:09 pm


Yes, I think that would be perfectly fine. That will give you a total of 14 pounds of support, which is a little over your sash weight, but I don't think that extra half pound will make a difference.
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