Noises You Shouldn’t Hear From Your Furnace

To begin with, you should never hear weird noises coming from your furnace. Otherwise, it can possibly mean that something is wrong with your heating system and you must be concerned about this issue. There are actually several types of noises you wouldn’t want to hear from your heating system. In this article, we will discuss each possible noise and its underlying indications. Read on in this article to find out more: 



This type of noise could mean several underlying heating system issues. From mild to major. Sometimes, it could mean that there’s a loose screw or panel within or somewhere in the furnace. In some instances, it could indicate that your heat exchanger has an existing crack. A cracked heat exchanger is pretty hazardous to work on especially if you’re an amateur or you don’t have any idea to handle one. This is because it enables some harmful gasses like carbon monoxide into your house.  

Booms and bangs 

In several instances, the boom or bang noises you might hear that comes from your heating system could mean that its burner is dirty. The noise is due to an interruption in ignition because of the built-up grime and dirt on the burner. If this is what really caused such bang or boom noises, never try to clean it off by yourself. Instead, you should leave this particular job to trained and skilled HVAC experts.  


If you can hear noises such as metal-on-metal, it could be that there are some issues with the blower wheel of your furnace. In this case, you need to switch off your furnace and reach an expert right away to stop damaging the wheel even further.  


If your furnace produces a loud screech, it could indicate that your furnace’s blower motor isn’t properly working. The blower motor is the tool that drives the heated air all over your ductwork system. Moreover, this could imply that your blower motor requires lubrication. Although, a screeching sound can possibly imply that the fans have stopped working. It would be best to contact a local professional HVAC technician for your heating system to be accurately assessed and to create the right diagnosis of your furnaces’ problems.  

Indeed, you need to look for the assistance of the experts 

If in case you are already decided to have a schedule for the maintenance and repair of any of your heating systems, such as a furnace, you need to guarantee to only entrust the procedure that is done by the experts. AC duct cleaning Richmond VA one of the most trusted and professional HVAC companies within Richmond that provides quality HVAC services and maintenance.  

Our company guarantees you that our HVAC experts have the required experience, tools, and training to execute any service safely, effectively, and efficiently. Should you have any concerns about your furnace or air conditioning units, know that we are always prepared to help you fix your HVAC issues. Contact us now. 

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