5 Warning Signs Your Furnace Blower Motor is Failing


Is Your Furnace Making Strange Noises? It Could Be the Blower Motor

The heart of your heating system’s air distribution is the blower motor, and when it starts to fail, you’ll want to catch the problem early. Here in the Triangle area, where winter temperatures can dip into the 30s, a functioning furnace isn’t just about comfort—it’s about safety.

Here are the top warning signs that your blower motor might be on its last legs:

  • Unusual Noises – If you hear squealing or grinding sounds coming from your furnace, this could indicate worn motor bearings.
  • Inconsistent Airflow – Weak air coming from your vents might mean the motor is struggling to maintain proper speed.
  • Higher Energy Bills – A failing blower motor works harder, consuming more electricity to achieve the same results.
  • Overheating – If you smell burning plastic or rubber, shut off your system immediately.
  • Intermittent Operation – A motor that starts and stops frequently isn’t functioning correctly.

Don’t wait until your blower motor completely fails during the middle of a cold Durham winter night. Regular maintenance can help identify these issues before they become emergency repairs.

For residents in Durham, Morrisville, Chapel Hill, Hillsborough, and Carrboro, a professional inspection can save you both money and comfort in the long run. Remember, a properly functioning blower motor not only ensures even heating throughout your home but also helps maintain optimal energy efficiency.

At the first sign of any of these symptoms, it’s wise to schedule a professional inspection to prevent more costly repairs down the line.

Prevention Tips:

  • Change air filters monthly
  • Keep vents unobstructed
  • Schedule annual maintenance checks
  • Address unusual sounds immediately

Stay warm and comfortable this winter by keeping your heating system in top condition!