What Is The Most Common Problem With Furnaces?

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Furnaces are appliances fired with oil or gas in which air is heated and circulated. Are you facing problems with your furnace? Over time, many residents and homeowners face different kinds of problems when using furnaces.

Do you know what the most common problems with furnaces are?

In this blog, we will discuss common furnace problems in more detail, and by the end of reading, you will be able to find the solution. If you happen to be seeking professional heating repair in Corpus Christi, look no further than Alpha AC & Heating for assistance

Common Furnace Problems And Their Quick Solution!

Here are some most common problems that might affect the furnace’s functioning:

  • Dirty Filters

One of the most common problems that you might come across is regarding clogged or dirty filters. It can reduce the airflow, making the furnace work harder. If this problem is not solved on time, it may also damage or affect the limit switch.

  • Noisy Furnace

Rumbling and squeaking noises indicate issues in the furnace. Suppose you can notice any such kind of noise. In that case, seek professional services because it can indicate a clogged burner, airflow reduction, or any other mechanical problem.

  • Odor or Leakage

Odor is normal if it happens once or twice at the beginning of the season, but if it continues to smell strange for a longer time, you must be concerned about it.

You might notice a moldy smell that can indicate debris growth and allergens. People also notice metallic or other weird smells. In such cases, it’s better to contact our professionals and seek services.

  • Doesn’t Heat Up

Is your furnace not heating up at all? Such problems arise due to thermostat setting, pilot light, power, or maybe because of other factors. Allow the heating repair technicians with Alpha AC & Heating in Corpus Christi to look into the issue if needed.

  • Less Heating

People also face issues where the furnace doesn’t heat as much as it should. It can be a reason for the wrong size, in this case, consider the advice of our professionals before making a decision.

  • On and Off issues

Does your furnace keep on switching from on to off? Frequent cycling can indicate improper airflow, a clogged filter, or an improper thermostat setting.

  • Blower Issues

The continuous running of the blower can be an indication of problems that are related to the limit switch. If you too face such kinds of issues, then it’s advised to schedule a service with our heating repair experts in Corpus Christi.

  • Lack Of Maintenance

Mostly, lack of maintenance is the culprit for many furnace issues. If you want to avoid breakdowns and unexpected problems, then it is a better to schedule your services annually, or whenever required.


Most people face problems with furnaces because of a lack of maintenance. It is always better to check your furnace and get it serviced on time because that will make your appliance run reliably and efficiently.

If you are looking for a heating repair in Corpus Christi, visit Alpha AC and Heating. We can help you with our team of experts, and you can contact us at (361) 854-1822.