Furnace Troubleshooting: How to Tell if Your Blower Motor is Overheating

The furnace is built to withstand harsh conditions, and with proper maintenance, you should not have too many problems with the unit. However, furnace problems can occur, and you may find yourself needing to do some furnace troubleshooting at some point over the life of your system. The blower motor overheating is one of the most common issues that could arise with your furnace. Read on to find out how you can tell if your blower motor is overheating and how you can avoid it.

Blower Motor Overheating | Furnace Troubleshooting

If you are looking for HVAC experts in St. Louis, Galmiche & Sons is the company to call. Our company has been serving the area since 1950 and our technicians know a thing or two about heating & air conditioning. Give us a call today at 314-993-1110 for all your furnace troubleshooting needs.

Signs that Your Blower Motor is Overheating

The blower motor is an important component of your furnace as it helps in the cycling of air from your furnace throughout your entire home. If your blower motor is overheating, it will indicate with some signs. Here is what you need to be on the lookout for:

  • Burning smell: When carrying out furnace troubleshooting, look out for any unusual smells. If your blower motor is overheating, then you may notice a burning smell coming from the vents. Eventually, your furnace may shut down completely.
  • Odd noises from the furnace: Another common sign of an overheating blower motor is that you may notice loud humming and other weird sounds coming from the furnace. Often, this is because the motor has the power to start, but something is causing a block. This leads to overheating and the loud noises coming from your furnace.
  • Furnace shutting down and refusing to start: A common sign of overheating is the furnace shutting itself down. If your furnace requires you to reset before you can use it, you may be dealing with an overheating blower motor.

What Causes Blower Motor Overheating?

Causes Your Blower Motor is Overheating

Determining the cause of your blower motor overheating is crucial to your furnace troubleshooting. Here are the common reasons why you may have an overheating problem and what you can do to prevent it.

  • Dirt buildup: Dirt and dust may build up around the motor with time. This will cause the motor to be unable to vent itself, leading to an increase of heat. The easiest way to deal with this is to schedule professional HVAC maintenance as advised by your technician. They will carry out some cleaning tasks to ensure that there is no buildup or dirt around your motor.
  • Age: If you have had your unit for quite some time, your blower overheating could be your sign that you need a replacement. In this case, a complete furnace replacement may be ideal. Your furnace is probably as old as your blower motor, and if it needs replacement, there are high chances that the entire system needs a replacement as well.

Contact Galmiche & Sons for Furnace Troubleshooting in St. Louis

Your blower motor overheating could be just one of the reasons your furnace is failing. However, to be sure, you need an expert’s insight. Our technicians at Galmiche & Sons are ready to help with any heating & air conditioning questions. Give us a call today at 314-993-1110, and we will be glad to help.

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