1. Best Tips For Lennox HVAC Maintenance List

2. Change or clean the air filters

3. Clean the air conditioner’s coils

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