- Routine tasks might include cleaning or replacing air filters, checking refrigerant levels, cleaning coils, and ensuring ductwork is free of obstructions. 4. **What are the most common signs that an air conditioning unit requires repair or servicing,

- Routine tasks might include cleaning or replacing air filters, checking refrigerant levels, cleaning coils, and ensuring ductwork is free of obstructions. 4. **What are the most common signs that an air conditioning unit requires repair or servicing, and how can these issues be addressed?
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