When your air conditioner’s fan motor breaks, it will typically cost about $300 to $600 to replace. It’s imperative to get this fixed quickly, since without a working fan motor your air conditioner’s compressor can be the next domino to tumble. Its repair is even more significant — usually running closer to $2,000.
How much does it cost to replace AC blower motor?
Cost to Replace Central or Forced Air Blower Motor
Replacing a blower motor costs $450 on average with a typical range of $250 to $800. With a warranty, you might pay as little as $150 for labor alone. For high-end models, like those with large motors or access issues, you might pay as much as $2,000.
How long does an AC fan motor last?
The average lifespan of an AC fan motor is about 12 years. An AC fan motor can last more than 12 years if it’s kept clean and cooled as needed.
When should I replace my AC fan motor?
Signs You May Need a New AC Fan Motor
Rattling: A rattling sound could indicate that the fan motor or its components are loose or failing. Rattling, scraping, or banging could also mean that debris is caught inside, however, so a serviceman may need to examine the unit to decide what it is causing the sound.
How do I know if my AC blower motor is bad?
Signs and Symptoms of a Bad AC Fan Motor
- The fan won’t start even though the AC is on.
- The fan won’t stop, even when you shut the AC off.
- The fan turns on, yet the blades are rotating very slowly.
- There’s a rattling noise coming from the condenser unit when the fan is turned on.
What does a bad blower motor sound like?
A defective blower motor will make a continuous sound noticeable by the passengers in the vehicle. It can manifest as a knocking, whirring, clunking, vibrating, squealing, or whining noise that persists until the blower motor is replaced.
What causes AC fan motor to burn up?
Not having the fan blades installed in a correct position can result in a lack of airflow and cause the motor to overheat. Lack of maintenance. If the motor has not been lubricated, or the unit kept clean, this can lead to overheating problems.
What to do if AC fan is not working?
Turn off the AC from the thermostat and the circuit breaker. Check the fan for any debris or components it is contacting while spinning. Using your kick-start stick to manually spin the fan makes this easier. If you notice any debris, clear it out, turn everything back on, and listen to it again while it’s running.
Why AC fan stops working after a while?
A slow condenser fan (or air handler unit fan) could be caused by a bad start-run capacitor. Unfortunately this condition could indicate a burned-out A/C or heat pump compressor motor. … A bad fan motor can also cause the fan to turn but only abnormally slowly.
Will AC fan run if compressor is bad?
The function of the AC compressor
Inappropriate maintenance of the AC compressor sometimes can lead to its malfunctioning. An air conditioning unit can still appear to run with a malfunctioning HVAC compressor. AC unit is equipped with a pair of fans, which still can run even in case of a malfunctioned compressor.
Why is my AC running but not blowing air?
The most common problems that cause a lack of airflow include frozen coils, broken fan and restricted airflow due to dirty air filters or vent obstruction. However, there are many other issues that can lead to minimal airflow, so it may be necessary to ask the professionals.
Where is the reset button on the air conditioning unit?
If your unit doesn’t have a reset button:
This is located in the main electrical panel inside your home. Switch this circuit to off. Just to ensure all power is removed from your unit, unplug it from the power supply board.
How do I reset my AC?
How Do I Reset My Air Conditioning Unit?
- Shut it Off. First, turn off your AC before resetting the thermostat. …
- Get to the Circuit Breaker. So far, so good. …
- Wait 30 Seconds. After turning off the circuit breaker linked to the AC unit, wait for a full minute. …
- Turn it Back On. After waiting for 1 minute, the AC unit will reset on its own.