- This question helps ensure that the AC unit you select is efficient and appropriate for your specific space and needs. 2. **What is the average lifespan of an air conditioning system, and how often should it be serviced to maintain efficiency?

- This question helps ensure that the AC unit you select is efficient and appropriate for your specific space and needs. 2. **What is the average lifespan of an air conditioning system, and how often should it be serviced to maintain efficiency?
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