For Just $ 78 Your Furnace Tune- Up Includes:

1. Test duct system for carbon monoxide 2. Test ignition system for safe and proper operation 3. Inspect for combustible material around furnace 4. Calibrate and level thermostat 5. Test exhaust system for proper venting 6. Measure temperature difference Supply/ Return 7. Test safety and control circuits for proper operation 8. Inspect and adjust fan belt tension ( if applicable) 9. Clean existing fi lter 10. Lubricate and clean blower motor air vents 11. Brush, clean, and vacuum burner 12. Brush, clean and vacuum heat exchangers 13. Visually inspect heat exchanger for wear and cracks 14. Clean and test thermocouple for proper operation 15. Measure and adjust gas pressure for peak effi ciency 16. Lubricate all moving parts, per manufacturer 17. Measure amperage and voltage of blower 18. Tighten and inspect all electrical wiring 19. Clean upper and lower combustion vents 20. Test for natural gas leaks 21. Clean furnace exterior