There are several reasons why your AC fan might not be working as it should be. Here are some of the most common causes:

• Faulty Motor: The fan motor is essential for spinning the blades and creating airflow. A faulty motor can lead to poor fan performance or a complete breakdown. Common causes of motor failure include wear and tear, overheating, or electrical issues. Regular maintenance and timely repairs can prevent motor failure and ensure proper fan functionality.
• Electrical Issues: Electrical issues can lead to a malfunctioning fan. Faulty wiring or circuitry, damaged capacitors, or other electrical components can disrupt the electrical supply, causing the fan to stop working. It’s essential to address electrical issues promptly to prevent further damage and ensure the safe operation of the fan.
• Dirty Or Clogged Air Filter: A dirty or clogged air filter can hinder proper airflow, causing the fan to work harder than it should. This can lead to overheating and, ultimately, motor failure. Regular cleaning or replacing the air filter can help prevent this issue and ensure proper fan performance.
• Obstructed Fan Blades: Obstructed fan blades can prevent proper airflow and cause the fan to malfunction. Debris, dirt, or other objects can obstruct the blades and prevent them from spinning correctly. Regular cleaning and maintenance of the fan can help prevent this issue and ensure proper fan functionality.
• Low Refrigerant Levels: The malfunction of the air conditioning system might be brought on by low refrigerant levels, affecting the fan’s ability to circulate cool air. This can lead to reduced cooling performance or a complete system breakdown.
• Fan Belt Issues: A fan belt connects the motor to the fan blades in some types of fans. If the fan belt is damaged or worn out, the fan won’t work correctly. This can lead to reduced airflow and poor cooling performance. Regular inspection and replacement of the fan belt can help prevent this issue.