Fall HVAC Maintenance Checklist

Fall is officially here, which makes it the perfect time to get your HVAC system ready for the colder months. Proper HVAC maintenance is key to extending the life of your system and ensuring it performs at its best. Below is our go-to fall HVAC maintenance checklist to help you get the most out of your heating system this season.

1. Replace the Air Filter Regularly

Air filters should be changed every 1-3 months to avoid them getting clogged, restricting airflow and forcing your furnace to work harder. If you want to take it a step further, opting for a high-efficiency filter can improve indoor air quality by trapping even microscopic pollutants. 

2. Optimize Your Thermostat Settings

For energy savings, set your thermostat to 70 degrees or below at home and around 62 degrees when away or sleeping. If that’s too chilly, adjust to your comfort, changing one degree at a time to stay efficient. A smart thermostat can automate these adjustments for extra control and savings.

3. Clean and Inspect Air Vents

Check all air duct registers throughout your home. Use a vacuum with a brush attachment to remove dust from vents and ensure no furniture, rugs, or curtains are blocking airflow. Closing vents in unused rooms may seem like a cost-saving move, but it can disrupt airflow and increase energy costs. Keep at least 80 percent of your registers open for proper circulation.

4. Seal Leaks in the Ductwork

Leaky air ducts can waste energy and drive up your heating bills. Duct tape isn’t a permanent fix, so it’s best to have an HVAC professional seal them properly. Doing so can make your home more comfortable, lower your energy costs, and even improve indoor air quality.

5. Prevent Heating-Related Fires

Keep flammable items at least three feet away from heaters, fireplaces, furnaces, and other gas appliances. Never leave a running space heater unattended or plug it into an extension cord. If you notice unusual noises or smells, turn off your system and contact an HVAC professional immediately.

6. Keep the Utility Room Clear

Furnaces need space to operate safely. Keep at least 10 to 15 feet clear around your unit. In small utility closets, store only your HVAC equipment and keep flammable items like paint and cleaning supplies separate.

7. Test Smoke Alarms and Carbon Monoxide Detectors

Test these safety devices monthly to ensure they work correctly and replace the batteries annually. Only remove batteries if you are replacing them immediately.

8. Schedule Professional HVAC Maintenance

Some maintenance tasks can be done yourself, but a professional provides a thorough inspection, cleaning, and tune-up. Preventive HVAC maintenance keeps your system running efficiently and reduces the risk of emergency repairs.

9. Consider Replacing Your HVAC System

Furnaces over 15-20 years old may operate at only 60 percent efficiency. Instead of waiting for a complete failure, consider replacing your system. A new high-efficiency furnace can convert up to 97 percent of fuel to heat, providing immediate energy savings and long-term comfort.

Make Sure Your Furnace Is Ready for Fall

If you need help completing the items on this fall HVAC maintenance checklist, Able Air Conditioning and Heating is ready to help. We provide fast, reliable solutions to keep your home comfortable all season long.

To schedule your next HVAC maintenance visit: 

Call Able Air Conditioning & Heating today!

With over 20 years of experience in the HVAC industry, Able Air Conditioning & Heating proudly serves homeowners and businesses in Kitchener, Waterloo, Cambridge, Guelph, and nearby areas. Our award-winning team of licensed technicians is dedicated to providing reliable equipment and service our clients can trust.

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    Able Air Conditioning & Heating
    Able Air Conditioning & Heating
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    Harir Shaghaghi profile picture
    Harir S
    3 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Furnace installed in record time , thanks for restoring heat in my house .
    Lynn Gilbrook profile picture
    Lynn G
    3 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    This company is top notch . Ehsan and Scy were so great and really know their work . Very punctual as well . Thanks again for a great job guys !
    Shihua Ding profile picture
    Shihua D
    3 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    John did fantastic service on my old furnace. recommended.
    AJ Amasol profile picture
    Aj A
    4 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Ehsan,scy,shahid and Jaime 5 star for the team of technicians
    Dragica Spisic profile picture
    Dragica S
    5 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Phil did a wonderful job today; very knowledgeable, patient, explained things, provided advice. Whenever we do further business with your company, we hope we get him again.
    Ari B profile picture
    Ari B
    5 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Phil did a great job explaining everything that was a concern, he was through and very personable and I feel a lot better about my unit issues (context: I am a tenant)
    Madeleine Asuncion profile picture
    Madeleine A
    6 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    John was really helpful made sure everything was working properly. Chris was very accommodating about the time window I had for this service. Ver satisfied.
    Nancy Mann profile picture
    Nancy M
    7 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    I had great service from Phil today! My appointment was made in a timely manner. Phil was friendly and efficient and got my fireplace repaired in one visit. Thanks for the great service!
    Charlie Cilla profile picture
    Charlie C
    7 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Phil came in today and provided excellent maintenance on our heating and AC system. Although Phil was only here for a little while, he was thorough and friendly the entire time. I give Phil 5 stars because that's what he deserves—if I could give him 6 stars, I would!
    Monica Afonso profile picture
    Monica A
    7 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Phil was very professional, efficient, knowledgeable and personable.