9.0 is stamped on it, plygem
Quick Learner from North Carolina
Apr 27, 2026 11:20 am
Need help identifying balance for plygem window, sash won't stay up
3 user uploaded images
2 Replies
Tom from SWISCO
Apr 30, 2026 3:27 pm
Thanks so much for reaching out to us. Your old coil spring assembly looks similar in design to our S230-09, perhaps an older version. Look it over and let me know if you had any questions.
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