AC Blower Motor Vibration: Causes, Noise Issues, and DIY Solutions

Vibration in an AC blower motor can occur due to several reasons. High MERV ratings, increased fan speed, and blocked duct work can contribute. Additionally, an unbalanced blower wheel, dirt buildup, or foreign materials may also cause issues. Regular maintenance of the HVAC system can help reduce these vibrations. To address these noise issues, consider … Read more

AC Blower Motor Vibrating: Causes, Issues, and DIY Solutions for Smooth Operation

An AC blower motor may vibrate for several reasons. Common causes include an unbalanced blower wheel, loose components, or worn motor bearings. High MERV rating filters can restrict airflow, increasing vibrations. Proper maintenance and well-designed ductwork can prevent these issues and improve HVAC system performance. Furthermore, the motor itself may develop internal issues due to … Read more