I have 4 non tilting vertical windows

A quick learner from USA says:
There are a total of 8 spiral balances that are broken. I'm not sure they are the proper weight support or not.
Spiral balance
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Paul from SWISCO responded:
Based on your photos, you need our S500-30 non-tilt balance with a blue tip. To verify the tip color, weigh your window sash. It should weigh 12 to 31 pounds. Let me know if that looks right.
How to Identify a Replacement Spiral Balance
How to Identify a Replacement Spiral Balance
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How to adjust a spiral balance on a non-tilt window
How to adjust a spiral balance on a non-tilt window
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How To Choose the Proper Spiral Balance Tip Color
How To Choose the Proper Spiral Balance Tip Color
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