Welcome to the Indoor Comfort Team blog, your go-to resource for all things HVAC-related in St. Louis, MO!

If your furnace blower isn’t working properly, you’re in the right place. You’re likely dealing with a frustrating problem, but we can help. A malfunctioning furnace blower can disrupt your home’s comfort and leave you feeling chilly during the cooler months.

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In this guide, we’ll look at why your furnace blower may not be working and troubleshooting steps to fix it. From simple DIY troubleshooting tips to when it’s time to call in the professionals, we’ve got you covered. So, whether you’re a seasoned DIY enthusiast or simply seeking guidance on resolving this issue, read on to discover how to get your furnace blower back up and running smoothly. Let’s ensure your home stays warm and cozy, even on the chilliest of days.

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You might be asking yourself what a furnace blower fan is anyway. It is an electric blower that works with your furnace to distribute cool air so that your home can remain warm during the winter months. Dispersing the cool air allows your furnace to heat up more quickly and keeps your energy bills down. A blower fan also helps to circulate the heated air throughout the house by pushing warm air to the vents.

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One of the most common signs that you have a problem with your blower fan motor or another piece of its assembly is an unusual odor or burning smell. This smell can come directly from the furnace and often will also make its way through your vents. When this blower fan stops doing its job, there can be a variety of reasons why.

Here are 8 common reasons your furnace blower motor isn’t working.

To verify if the fan is working, you can switch the fan on your thermostat to the ‘on’ position. If the fan starts running, this is an indicator that the problem is something other than the fan itself. If the blower fan does not spin, this could be an indication of a furnace blower motor failure.

It is important to address this issue promptly to restore the proper functioning of your furnace and restore warmth to your home. Call the Indoor Comfort Team at (314)230)9542 for assistance with diagnosing and fixing issues with your blower fan.

  1. If your furnace blower motor isn’t working, the first thing you will want to check is your thermostat and its settings. If the batteries in your thermostat die, it can make the thermostat not work right or communicate with your system. Check if the thermostat is working and set it to ‘heat’ mode with a higher temperature than the room.

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  1. If your furnace blower fan is still not working, you will want to check to see if there are any power issues. First, check the circuit breaker to ensure that you have not tripped any switches or blown any fuses. You will also want to make sure that the furnace’s on/off switch on the unit is in the ‘on’ position.
  1. Restricted airflow can also cause the furnace blower to stop working. You will want to check your unit’s air filter to ensure you don’t have a clogged filter. The air filter catches dust and dirt, which can block airflow and cause motor problems.

You also want to make sure you inserted the filter into the unit correctly.  Check the arrows on the air filter to make sure they are pointing in the correct direction.

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  1. Resetting the blower is the next thing to try if your furnace blower fan is still not working. To do this, you will first want to turn off the breaker connected to your furnace to make sure the power is off. Then, you should remove the blower cover, which is usually connected by a few screws in the front. Once you remove the cover, allow the blower to cool down to ensure it is safe to touch.

    If there is dirt or dust built up on the fan, you can use compressed air to clean it off. Once everything is cool, find the red reset button on the backside of the motor. You will want to push this button in to reset the furnace blower motor.

    Our HVAC technicians at the Indoor Comfort Team are expertly trained. If you prefer, an expect can check your system for you. Give us a call anytime at (314)230-9542, and we’ll get someone out quickly.

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  1. While you have the blower cover off, you will also want to inspect the motor for any visible damage or signs of wear. Check your furnace blower’s drive belt visually to see if it’s worn or cracked and needs replacing.

    If you see any damage or worn-out parts in the motor, contact The Indoor Comfort Team for repairs. They are experts in this field.

    You can find more information on their website. Visit https://www.indoorcomfortteam.com/services/heating-repair/ for more information.

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  1. Another thing that may cause your furnace blower motor to stop working is lack of maintenance. Routine maintenance for your HVAC equipment is crucial to extending the life of your system. We offer our VIP Club Plan for affordable twice-yearly maintenance on your comfort equipment. Give us a call at (314)230-9542 or visit our website to learn more – https://www.indoorcomfortteam.com/services/maintenance-agreements/

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  1. If you hear strange noises coming from the furnace blower motor, it might mean there is a problem with the motor. A faulty capacitor could cause this problem. You want to address these issues as soon as possible to ensure the proper functioning of your system.

    An HVAC expect from Indoor Comfort Team can diagnose and fix the problem with the motor. Give us a call at (314)230-9542 anytime – we’d be happy to help!

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  1. Another thing that may cause your furnace blower to not work is a defective control board. The control board controls the power to all parts of your furnace. If it’s broken, it can make the blower motor not work properly. One of our experts can properly diagnose and replace your defective control board – https://www.indoorcomfortteam.com/schedule-appointment/

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Sometimes it’s better to replace old equipment with a new, efficient system. This is especially true if the cost of fixing the old equipment is too high. In such cases, the benefits of replacing it outweigh the costs.

Give us a call to learn more and take advantage of our current deal – a new, complete Trane System from the experts at Indoor Comfort Team for just $69 a month! Call us at (314)230-9542 to learn more.

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As we conclude this blog, remember that the Indoor Comfort Team in St. Louis, MO, is here to support you in maintaining a comfortable home environment. We hope the troubleshooting tips provided empower you to address any issues with your furnace blower effectively.

However, if you find that your furnace blower is still not working or you require further assistance, don’t hesitate to reach out to our team at (314)230-9542. Our experienced experts are here to help keep your home warm and cozy during the winter months. With over 45 years of experience, we are always ready to assist you. Keep these tips handy, stay warm, and remember, the Indoor Comfort Team is just a call away!

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Contact us today!

Indoor Comfort Team has been a trusted name in the greater St. Louis area since 1979. Whether you live on the Missouri side of the river or in Illinois, our skilled and licensed HVAC technicians are ready to deliver the services you need.

We provide complete heating and cooling installation and repair as well as water heater and indoor air quality services.

Need a repair today? Call (314) 230-9542 or (618) 688-0707.

Whether you need repair, maintenance, or new installation of your furnace or air conditioner, contact us today to let us get our comfort specialists right to work on your home or business.

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