Top 10 Most Common HVAC Problems
We’ve all been there. It’s a hot summer day, and all of a sudden, your air conditioner decides to take a day off. Or maybe it’s a chilly winter night, and your heating system isn’t producing enough heat. These are common issues with HVAC systems, and while they can be frustrating, they can also be prevented or resolved.
1. Lack of Maintenance
One of the main culprits behind HVAC and furnace problems is a simple lack of maintenance. Regular check-ups and servicing can go a long way in preventing major issues down the line.
How to Avoid This
Scheduling regular maintenance check-ups with a professional is a wise step. These checks can identify any potential issues before they develop into more serious problems.
2. Dirty or Clogged Filters
Filters play a crucial role in your HVAC system. However, when they become dirty or clogged, they can significantly impact your system’s performance.
Regularly replacing or cleaning your HVAC filters can help keep your system running smoothly and efficiently.
3. Thermostat Issues
Sometimes, the problem isn’t with your HVAC system, but with the thermostat that controls it. This could be due to a malfunction or incorrect settings.
Resolving Thermostat Problems
Try resetting your thermostat settings. If the problem persists, consider getting a professional to inspect it.
4. Leaking Refrigerant
Refrigerant leaks can cause your HVAC system to underperform, leading to inadequate cooling or heating.
How to Handle Leaks
If you suspect a refrigerant leak, contact a professional immediately. Handling refrigerant improperly can be dangerous.
5. Drainage Problems
A clogged condensate drain can cause water leaks and other serious issues with your HVAC system.
Preventing Drainage Issues
Regularly check your condensate drain for clogs. If water appears to be pooling, it’s time to get it checked out.
6. Sensor Problems
HVAC systems rely on sensors to function correctly. However, if the sensor is not working correctly, your system may act erratically.
Fixing Sensor Issues
Sensors should ideally be inspected by professionals. If your system is behaving strangely, it could be a sensor issue.
7. Mechanical Wear and Tear
Over time, mechanical parts of an HVAC system can wear out, causing the system to malfunction or break down.
Minimizing Mechanical Damage
Regular maintenance checks can help spot wear and tear early on, allowing for necessary repairs or replacements before a full breakdown occurs.
8. Electric Control Failure
Electrical issues can cause your HVAC system to stop working completely. These can be due to various factors, including power surges or faulty wiring.
Avoiding Electrical Issues
Regular electrical checks by a professional can prevent sudden control failures. Always ensure your system is properly grounded to avoid power surges.
9. Ignition or Pilot Control Issues
Problems with the ignition or pilot can prevent your HVAC system from starting or staying on.
Resolving Ignition Problems
If your system struggles to ignite, it’s best to call in a professional. Ignition systems can be complex and potentially dangerous if mishandled.
10. Blower Runs Continuously
If your blower motor is running non-stop, it could be a sign of a larger issue, such as a problem with the limit switch.
Stopping Unnecessary Blower Usage
A continuous blower often requires a professional’s attention. They can diagnose the issue and replace faulty components as necessary.
Trust AirPoint to Tackle Your Most Common HVAC Problems
HVAC issues can be a nuisance, but with a better understanding of the most common problems, you can act swiftly and prevent potential disasters. Regular maintenance is your best defense against most HVAC issues, and when it comes to quality service, AirPoint stands out. As a Carrier factory authorized dealer and NATE certified provider in Toronto, we uphold the highest standards in HVAC service and maintenance.
Our team’s professionalism and expertise have earned us the HomeStars Best of the Best 2023 award and consistent 5-star ratings on Google. All our technicians hold certifications from TSSA, HRAI, and CSA, ensuring we bring you top-tier service with every visit. Trust AirPoint to keep your HVAC system performing at its best, all year round.
If your AC is not working, watch this video by Word of Advice TV to learn how to fix the most common AC problems
Common HVAC Problem FAQs
How often should I replace my HVAC filter?
It depends on the type of filter you're using, but a general rule of thumb is to replace it every 90 days.
How often should my HVAC system be serviced?
It's recommended to have your HVAC system serviced at least once a year, ideally during spring before the heavy use of summer.
What should I do if my HVAC system isn't heating or cooling properly?
Check your thermostat settings first. If that doesn't solve the issue, contact a professional.
How can I prevent my HVAC system from leaking?
Regular maintenance checks can help identify potential leaks before they become a problem.
How long does an HVAC system typically last?
With proper maintenance, an HVAC system can last between 15 to 20 years.