- Understanding warning signs like unusual noises, decreased airflow, or higher energy bills can help you address issues before they become major problems. 4. **Can I install an air conditioning system myself, or should I hire a professional?

- Understanding warning signs like unusual noises, decreased airflow, or higher energy bills can help you address issues before they become major problems. 4. **Can I install an air conditioning system myself, or should I hire a professional?
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