1. Best Tips For Lennox HVAC Maintenance List

2. Change or clean the air filters

3. Clean the air conditioner’s coils

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4. Remove debris from the unit

5. Straighten coil fins

6. Troubleshoot Repairs Yourself

7. Unclog the Condensate Drain Tube

8. Check the Insulation

9. Fix a Sinking Home Air Conditioner Pad

10. Control Heat Through Windows