- Signs can include frequent breakdowns, increasing energy bills, inconsistent or inadequate cooling, strange noises, or the system's age exceeding 10-15 years. 4. **How can I improve the energy efficiency of my existing air conditioning system?

- Signs can include frequent breakdowns, increasing energy bills, inconsistent or inadequate cooling, strange noises, or the system's age exceeding 10-15 years. 4. **How can I improve the energy efficiency of my existing air conditioning system?
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