Window balance systems typically need replacement every 10–15 years, depending on usage and environmental conditions. In coastal or waterfront condominiums, high humidity and salt air can accelerate corrosion and wear, which may require earlier replacement.
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It is very important that when you replace window balances, you also replace the top sash guides. This ensures the spring balances fit and operate properly.https://www.facebook.com/share/v/1ABjFhwbiZ/?mibextid=wwXIfr
