QA

Quick Answer: How To Fix An Air Conditioner Fan Motor

Can AC fan motor be repaired?

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 do I know if my 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.

Can you fix a condenser fan motor?

As we’re in the heart of air conditioner season, you may find yourself dealing with an expired condenser fan motor. Fortunately, this is a repair that can be done by non-professionals. Start by confirming the issue is in fact a motor in need of replacement. Begin by turning off the power to the A.C. unit.

What causes AC fan motor failure?

The main causes of failure are loss of lubricant, a failed run capacitor, a failed bearing in a belt drive, a little water dripping into the windings or a voltage problem. So technicians should carefully check to find the cause of a failure before changing the motor.

How much is a new AC fan motor?

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.

How much does an air conditioner fan motor cost?

The average cost of a condenser fan motor is between $300 and $500 (not including installation). If the compressor breaks, you are looking at a much costlier problem which could cost up to $2000. In some cases, your fan motor may be under warranty.

What causes outside AC fan to stop working?

One of the most common reasons fans stop spinning is because of a dead capacitor. Each air conditioning system has several capacitors, including the start capacitor, which sends signals to the motor, and the run capacitor, which keeps the motor running. Capacitors can go bad over time and need to be replaced.

Why is my outside AC fan not spinning?

If the fan takes off and then keeps going on its own, you more than likely have a bad start capacitor. If the fan doesn’t start running, you may have a bad fan motor. If you have difficulty getting the blades to turn, there may be debris wrapped around the fan axle, or the motor bearings may be dirty or jammed.

What does a bad AC fan motor sound like?

Screeching Sounds If your air conditioner is making a shrieking noise, this is an indicator of an issue with the fan motor. This sound may also be caused by a broken motor in the compressor of the condenser system. A screeching or squealing noise may also be caused by a damaged blower fan motor inside your house.

What causes a fan motor to seize?

The most common cause of fan motor seizure is lack of lubrication to the bearings. Usually there is no provision to lubricate the bearings because, according to the manufacturer, the bearings are “permanently” lubricated. However, even simple experience shows that the lubrication is not permanent.

What happens when the fan motor goes bad?

A bad fan motor prevents your air conditioner from functioning properly, which is a big problem during the summertime. If your fan motor is going bad, it can drastically shorten the lifespan of your condenser, meaning you might have to replace the whole thing. A fan motor is much more affordable than a condenser unit.

What happens if evaporator fan stops working?

If the evaporator fan motor stops working, your freezer will begin to defrost. Most freezers don’t run the evaporator fan motor when the door is open, so if the fan does work, it will turn off when you open the door. Check the temperature setting on the freezer to be sure it’s on cold.

How long do AC fan motors 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. On the other hand, without annual maintenance checkups, your fan motor may only survive between one and three years.

How much is a fan motor?

Cost to Replace Condenser Fan Motor Average Cost $400 High Cost $600 Low Cost $300.

Can AC work without fan?

If the fan is not running it will not be able to remove the heat. This is a big no no, and you could fail the compressor and other components. If you are in a huge pinch, you can use a large box fan blowing on top of the unit and down into it, or pulling the hot air out, this will buy you very little time.

Can you run a fan without AC?

Why You Should Run the Blower Fan Without the AC Constantly turning the fan on and off can cause wear and tear to your system, which can reduce its lifespan. Over time, this may cause more frequent breakdowns. To avoid this, it may be best to leave the fan on.