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5 Signs You Need to Look Out For That Indicate Repair for Your HVAC System

Last updated on: February 5th, 2020

People don’t usually pay much attention to their HVAC system until it stops working. In most cases, your HVAC system will give you signs of a problem before it breaks down or when your unit is not functioning properly.

hvacTherefore, knowing these signs can help you take the necessary measures before the problems get out of control to ensure that your unit will perform efficiently for years to come. Luckily, you can prevent most HVAC problems through regular maintenance by keeping an eye out for common signs of failure.

The following are 5 signs that indicate that your HVAC system needs repair.

Increased running time

If your HVAC system runs continuously to keep your home comfortable, then there could be something wrong with your unit. So, if you feel like your system isn’t working as efficiently as it should, schedule an appointment with a local HVAC contractor to come and have a look at it.

When there are issues with the internal components of your HVAC system, it may have to work around the clock to compensate for its poor performance. As a result, you may notice that your system might work harder and longer than it should, to reach the desired temperature.

So, when your HVAC system runs significantly longer than it used to even after a routine checkup, it’s time to consider for a replacement. However, you must seek an expert’s help and try replacing the internal parts of your existing unit before ordering for a new installation.

Strange odor

In general, the air flowing through your HVAC system is not supposed to stink, if it does, then there might be an issue with your unit. So, just like other things in life, if a strange odor comes out from your HVAC system, it could be a sign of fungus or mold growing somewhere inside your unit.

There are times when your HVAC system would produce unpleasant odors, but if it continues, you should call in a technician to check and replace the air filter. A strange smell is an indicator that there could be something wrong with your HVAC system and shouldn’t be taken lightly, as they circulate unhygienic air that may often result in serious health problems.

Unusual noises

Most HVAC systems are designed to run quietly, and hence noises coming from it might indicate a severe problem with your unit. So, if you hear a rattling or buzzing sound then there might be a problem that requires your immediate attention – you’ll know it when actually hear it.

HVAC systems usually make some sound when they operate, but if these noises get louder with time, it could be a sign that your unit is on the verge of complete breakdown. Therefore, it is important to address these annoying issues early on to avoid failures and expensive repairs further down the line.

Inconsistent temperature

Inconsistent temperatureIf you end up constantly adjusting the thermostat to maintain a comfortable temperature inside your home, then there are chances that you might be experiencing issues with your HVAC system. This is a common sign that your unit can no longer produce and maintain the desired air temperature to create a much better living environment.

So, if your system cannot keep your house warm or cold during the changing seasons, it’s an obvious sign that something has gone wrong with your unit. However, with regular maintenance, you can easily solve these problems before they lead to serious concerns.

Higher utility bills

Higher utility billsUsually, a well-maintained HVAC system won’t necessarily cause a sudden increase in your monthly energy bills. If you happen to notice an increase in your energy costs, it is pretty likely that your HVAC system isn’t working as efficiently as it should – may cost you a fortune just to keep your family comfortable.

Higher energy bills are often an indicator that your HVAC system is struggling to keep up with the demands you impose on it. So, if you see a drastic change in your monthly utility bills, then you might have a potential HVAC problem – Time to schedule an appointment with the local HVAC professional.


Your HVAC system is specifically designed to make your home comfortable, but at times, things can go wrong when there is a problem with your unit. Besides, people don’t really care about their HVAC system until something goes wrong.

Since people are used to the luxury of modern HVAC systems for the most part of their lives, regular maintenance is incredibly important when it comes to creating a comfortable living environment all year long. Sadly, most serious AC repairs in Jacksonville, Fl would happen at inappropriate times, leaving you and your family in discomfort.

As a result, if you fail to maintain your unit regularly, it would be quite troublesome to figure out the issues before they become significant expenses. So, the sooner you identify the problem, the easier you can avoid the frustration caused due to HVAC system failure.

I’m a seasoned Interior Designer whose innovation, keen eye for detail and creativity have all earned me the reputation as a reliable go-to professional. Over the course of a decade, I’ve garnered extensive industry experience, successfully designing hundreds of bathrooms along the way. Additionally, I hold an Interior Design Certificate from College of Architecture and Design in Newark, New Jersey. Outside of my profession, I have an avid interest in all things related to fitness and cryptocurrency. If you are looking for a competent expert who can help you renovate your living space, then feel free to contact me today.

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