Coil balance

A quick learner from Philadelphia says:
March 27, 2021
My coil balance has 832 stamped on it can i use your 840 part for replacement
Ps thanks you for your help
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Bob from SWISCO responded:
March 30, 2021

Yes, you can use the S190-840 8 pound spring. The 40 just refers to the travel length of the coil spring, which is 40", whereas your old springs had a travel length of 32"--it certainly doesn't hurt to have a longer travel! Let me know if you have any other questions.
A quick learner from Philadelphia says:
April 8, 2021
That you for answering me back you guys are great thank you and i will be ordering stuff form your company thanks for explaining about the length on the different numbers stamped on the coil really helped me understand for further down the line for other windows thanks very much
Coil Balance Shoe
Coil Balance Shoe
15-180
$3.97
840 S190 Coil Balance Spring
840 S190 Coil Balance Spring
S190-840
$11.32
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