What causes AC unit fan to stop working?
Table of Contents
One of the most common reasons fans stop spinning is because of a dead capacitor. The AC’s capacitors are small, cylinder components that send energy signals to power the fan motor and the rest of the AC unit.
How do you reset an air conditioner fan?
How to Reset an Air Conditioner
- Power down your AC. Start at your circuit breaker panel and flip the breaker that powers your AC.
- Find the button. Most air conditioning units are equipped with a reset button.
- Hold down the reset button for 3 to 5 seconds and then release.
- Restore power to your AC.
How much is an AC motor fan?
Cost to Replace Condenser Fan Motor
Average Cost | $400 |
---|---|
High Cost | $600 |
Low Cost | $300 |
How long does an AC fan motor last?
about 12 years
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. On the other hand, without annual maintenance checkups, your fan motor may only survive between one and three years.
How do I know if my outside AC fan motor is bad?
Be aware of the following signs and symptoms of a bad AC fan motor.
- AC Fan Doesn’t Start. Even though you have the AC turned on, the fan does not start.
- AC Fan Doesn’t Stop.
- Slow Rotating Blades.
- Outside Fan Blades Are Still.
- Rattling, Humming, and Buzzing Noises.
- AC Runs Intermittently.
- No Cold Airflow.
How much does it cost to replace an air conditioner fan?
So how much does it cost to replace a fan motor? It will cost you about $300 to $600 to replace your AC fan motor. The price is inclusive of the labor and price of the part.
Why is my air conditioner fan not working?
Even if the fan isn’t working, you should still hear the hum of the compressor. If you hear nothing, the fan isn’t the problem. Your compressor isn’t receiving any electricity. This could be a circuit breaker issue or a faulty contactor. First, go inside and turn off the AC. Then, go check the circuit breaker.
Why is my HVAC system not cooling my house?
If your air conditioning fan isn’t working your HVAC system won’t cool your home. Burnt Out Condenser Fan Motor An air conditioning fan motor is a fairly uncomplicated part but if it doesn’t work then your home isn’t going to be cool. Because the fan works hard, it gets a lot of wear and tear which can lead to a burned-out motor.
How do I know if my air conditioner fan is bad?
First, turn on your air conditioning, head out to the compressor unit outside your home, and listen. Even if the fan isn’t working, you should still hear the hum of the compressor. If you hear nothing, the fan isn’t the problem. Your compressor isn’t receiving any electricity.
What does it mean when your AC fan blades don t spin?
If the fan blades don’t spin at all, it’s likely the condenser fan is not working and possibly burnt out, requiring replacement. In either case, we recommend calling a professional HVAC technician to diagnose and remedy the problem. Air conditioner fans not working can be a sign of a frozen evaporator coil.