April 2023 - National Refrigeration Blog

Month: April 2023

  • Why is my HVAC fan so loud?

    Why is my HVAC fan so loud?

    An unusual sound from any of your heating and cooling system’s components can understandably raise your concerns. It can disturb your focus, be highly irritating, and may require you to call a service technician. However, if your fan is the culprit, you may find that the solution is usually a simple repair. So, what could…