top of page
Search

HVAC Maintenance Checklist

Stay Comfortable Year-Round: The Ultimate HVAC Maintenance Checklist

Proper HVAC maintenance is key to keeping your home comfortable and energy-efficient all year long. Whether you’re prepping for the chilly winter months or ensuring cool air flows during the summer heat, regular upkeep can prevent unexpected breakdowns and costly repairs. Our HVAC Maintenance Checklist covers everything from air filter replacements to inspecting ductwork for leaks, ensuring your system runs smoothly and efficiently. Learn how simple steps like cleaning coils, testing safety controls, and scheduling professional tune-ups can extend the life of your HVAC system and help you save on energy bills.


When was your last HVAC maintenance

  • 3 months ago

  • 6 months ago

  • Over 1 year ago



Air Filter Replacement

  • Replace or clean air filters every 1-3 months.

  • Ensure the filter is the correct size and properly installed.

  • Use high-efficiency filters to improve air quality.

2. Thermostat Check

  • Test thermostat accuracy by comparing its reading with a thermometer.

  • Replace batteries (if applicable) once a year.

  • Upgrade to a programmable or smart thermostat for better efficiency.

3. Inspect and Clean Air Vents and Registers

  • Ensure vents and registers are free of dust, debris, and blockages.

  • Vacuum or wipe down vents regularly to maintain good airflow.

4. Inspect and Clean the Outdoor Unit

  • Remove leaves, debris, and dirt from around the outdoor condenser unit.

  • Trim back vegetation at least 2 feet around the unit.

  • Hose off the condenser coils to remove dust and dirt buildup.

5. Check and Clean Evaporator and Condenser Coils

  • Clean the evaporator coil inside the air handler.

  • Clean the condenser coil in the outdoor unit to maintain efficiency.

6. Inspect and Clear Condensate Drain Line

  • Check the condensate drain for clogs or standing water.

  • Clear blockages to prevent mold growth and water damage.

7. Lubricate Moving Parts

  • Lubricate fan and motor bearings to reduce friction.

  • Check the belt for wear and replace it if necessary.

8. Inspect Ductwork for Leaks or Damage

  • Look for holes, cracks, or leaks in ductwork.

  • Seal leaks with mastic or HVAC tape to improve efficiency.

  • Insulate ducts in unconditioned spaces to prevent energy loss.

9. Test Electrical Connections

  • Tighten all electrical connections in the HVAC system.

  • Check for signs of wear or corrosion on wiring and connections.

10. Check Refrigerant Levels (for Air Conditioners and Heat Pumps)

  • Ensure refrigerant levels are within manufacturer recommendations.

  • Add refrigerant if needed, and check for leaks in the system.

11. Test the System’s Safety Controls

  • Test the system’s safety switches and controls to ensure they shut down the unit properly during a malfunction.

  • Inspect the furnace’s pilot or ignition system for safe operation.

12. Inspect the Blower Motor and Fan

  • Clean the blower motor and fan blades to ensure proper airflow.

  • Test blower motor performance to ensure it’s running efficiently.

13. Check Gas Line Connections (for Furnaces)

  • Inspect the gas lines for leaks or signs of damage.

  • Ensure all connections are secure to prevent dangerous leaks.

14. Test the Heating System (for Fall and Winter)

  • Turn on the furnace or heat pump and let it run through a full cycle.

  • Listen for unusual noises and check for even heating throughout the home.

15. Test the Cooling System (for Spring and Summer)

  • Run the air conditioner to ensure it cools properly.

  • Check for adequate cooling and airflow in all rooms.

16. Monitor Energy Bills

  • Compare energy bills over time to detect sudden increases in energy usage.

  • Higher-than-normal bills may indicate HVAC inefficiency.

17. Schedule Professional Maintenance

  • Arrange for a professional HVAC inspection and tune-up at least twice a year (spring and fall).

  • Consider enrolling in a preventive maintenance plan with an HVAC contractor for regular care and discounted services.


Call us today or head over to callrockynow.com and schedule your seasonal maintenance. Helping you is what we do!




 
 
 

Comments

Rated 0 out of 5 stars.
No ratings yet

Add a rating
Rocky Mountain Heating & Air Conditioning, LLC logo

"Helping you is what we do!"

  • Facebook Clean
  • Flickr Clean
Rocky the Bear

© 2025 by Rocky Mountain Heating & Air Conditioning, LLC.

Master Mechanical & Fully Insured

bottom of page