5 Common Signs That it’s Time to Tune-Up a Furnace

Furnaces installed in single-family homes in the United States heat around 35 million homes. If there is a furnace in your home, you’re not alone. Each year, 16 million people have to replace their furnaces. Of course, some of that is due to wear and tear and a reasonable lifetime of use. Other times, it’s due to a failure to maintain it properly.

Preventative maintenance every year can increase the lifespan of your HVAC equipment.

A few common signs of problems with a furnace come up before the preventive and maintenance tune-ups, so keep reading to find out what they are.

Irregular Home Temperature

Working on your furnace is a great way to save money on your heating and cooling bills. However, when you notice that your home temperature is becoming irregular, it is a sign that you have to have your furnace tuned up. This includes when the temperature in your home is either lower than usual or higher than usual. That is why one of Good Guys professionals will always come to your home and take a look at it.

Unusual Noises in the Furnace

Whenever you notice unusual noises in your furnace, it is one of the critical signs that you need to call a professional to tune it up immediately. These unusual noises could include rattling and knocking. However, you have to know that your furnace will sometimes make a few noises when it is functioning, like rattling sounds. However, if your furnace is making new noises that you didn’t hear before, you may have to have your furnace tuned up.

Dust Buildup

A furnace that is not cleaned regularly or is not repaired in time will start to give you a poor heating performance. The dust and other particles will start to build up in the vents, and because of that, it will not be able to give you the heat that it should. That is why it is recommended to clean your furnace in time and get it inspected by a furnace repair expert once every year.


Whenever you notice smoke coming out of your furnace, you should immediately shut the unit off and call a Good Guys Heating and Air Conditioning professional. This could be a sign of a serious problem in the furnace. This could lead to an explosion, so the best thing to do is have it taken care of right away.

Bad Smells

When you notice unusual odors coming from your furnace, it is a sign that the indoor air quality in your home is not good. You should immediately call a professional to look into the issue. Heating and cooling experts are very good at diagnosing your furnace’s problems, no matter how hard they are to detect. If they see that they cannot repair the furnace, they will give you the best advice on what you should do next.


Your furnace is a very important part of your home. It is responsible for the indoor air quality in your home. When you notice an issue with your furnace, make sure that you contact an expert to take a look at it. Heating and cooling experts are very good at diagnosing your furnace’s issues, and they know exactly what you should do next.


If you are looking for reliable furnace maintenance and repair services, we can help you. The Good Guys Home Services is the leading furnace, heating, ventilating, and air conditioning (HVAC) repair company in Indiana. You can count on us to keep your air nice, fresh, and clean. Contact us today to learn more or book online now!


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