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How to spot problems with your furnace before they cause a breakdown

Noland Heating & Air a commercial HVAC company in Searcy, AR
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Like most homeowners, you probably only think about your furnace when it’s not working. And that’s not a good idea because it’s often too late by then. A furnace breakdown can be expensive and inconvenient, not to mention potentially dangerous.

That’s why it’s important to spot potential problems with your furnace before they cause a breakdown. Here are five tips to help you do just that.

Check the air filter:

Dirty air filters are one of the most common causes of furnace problems. Over time, dust and dirt can clog a furnace’s air filter, blocking airflow and reducing efficiency. To avoid this problem, replace your furnace’s air filter at least once every 3 to 6 months. You may even need to replace it more frequently if you have pets or live in a particularly dusty environment.

In addition to changing your furnace filter, you should also check the condition of other parts of your system, such as the blower motor, fan blades, and belts. If any of these components seem worn or damaged, a professional HVAC technician should replace them as soon as possible. Additionally, ensure that all air vents are free from obstructions so air can flow freely throughout your home. This will help keep your furnace running smoothly and efficiently for years to come.


Inspect for leaks:

Another common cause of furnace breakdowns is leaking fuel or oil in the area around the boiler or furnace. Even small amounts of leakage can diminish performance, potentially leading to dangerous carbon monoxide buildup in your home. Have your heating system checked regularly by a professional technician to ensure no leaks need to be addressed.

In addition to the common causes of furnace breakdowns, there are also specific preventive measures you can take. Ensure that your air filter is changed regularly and that any vents or ducts are clear of dust, dirt, and other debris. Keep your thermostat set at an appropriate temperature and check it regularly by a professional technician to ensure it’s working correctly. Periodically inspect all heating system parts for signs of rust or corrosion, and check for gas leaks if you use natural gas. Finally, regularly scheduled maintenance visits with a professional technician to help ensure optimum performance from your system.

Monitor thermostat performance:

Your furnace’s thermostat is responsible for controlling the temperature in your home. If it’s not working correctly, you could end up with an inefficiently heated house or a constantly running furnace. Regularly check your thermostat to ensure it’s functioning correctly and responding to changes in temperature. Replace the batteries about twice a year or if you notice that your thermostat isn’t displaying temperatures accurately. In addition, inspect the wall area around the thermostat, and ensure there are no drafts or leaks that could affect its reading. If your home is equipped with a programmable thermostat, setting it up properly helps maximize energy efficiency. Your local HVAC technician can help you determine the best temperature settings for your house and explain how to use all of its features. Regular maintenance of your furnace’s thermostat will go a long way toward ensuring optimal comfort in your home.


Look for unusual noises:

Unusual noises coming from your furnace can be a sign of trouble. Rattling, squealing, and banging are all reasons to have a professional look at what’s happening inside your heating system. It could be something as simple as dirt, dust, or rust that has settled into parts of the system, but it could also mean a part is loose or broken and needs repair. In either case, it’s best to address the issue sooner rather than later so you can get back to enjoying your comfortable home without worrying about possible problems with your furnace. Regular maintenance visits from an HVAC professional will help keep your heating components in good working order, reducing the chances of dealing with sudden breakdowns and costly repairs down the line.

Other symptoms that may indicate something wrong with your furnace include strange smells from vents when the heat turns on, a decrease in efficiency (longer cycles between heating), or increased utility bills. Uneven heating, particularly from room to room, can also signify that the furnace is struggling to do its job and it’s time for a tune-up. If you have any of these symptoms, or if it’s been more than two years since your last maintenance visit, contact a qualified HVAC technician for an inspection and service as soon as possible.

Inspect vents and ductwork:

Over time, dust accumulation and debris buildup can reduce airflow through your vents and ductwork, making your furnace run less efficiently. Regularly check for these blockages and have them removed to ensure your furnace is running at peak performance. Additionally, your furnace is serviced periodically to ensure that all components function properly. This will help catch any potential issues before they become serious problems and reduce the likelihood of costly repairs. During a service visit, the technician can also check for gas leaks or other safety hazards that could put your family at risk. These simple steps will ensure you get the most out of your furnace and keep it running smoothly for years to come.

By following these tips, you can help spot potential problems with your furnace before they cause a breakdown. Taking good care of your heating system now will help keep it running smoothly for many years.

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Noland Heat and Air is the premier HVAC company in Searcy, AR. With decades of experience, Noland Heat and Air provides quality services for all your heating and cooling needs. From new installations to system maintenance and repair, Noland Heat and Air are dedicated to providing exceptional service at competitive rates. Our experienced technicians are available 24/7 to ensure your home or business stays comfortable all year round. With Noland Heat and Air, you can be sure you’re getting the best HVAC services in Searcy, AR.

We look forward to serving you! Contact Noland Heat & Air today for all your heating and cooling needs. You won’t regret it!


Our highly trained and expert technicians respond to HVAC calls from residents and businesses in Searcy, AR and the surrounding areas. See the complete list of our service areas below. If you cannot find your location, please get in touch, and we’ll find ways to extend our service to you.


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