What causes AC fan motor to burn up?

What causes AC fan motor to burn up?

The fan will stop circulating the air throughout your HVAC system. It most commonly occurs when the blower fan motor becomes aged or is overworked. A lack of regular maintenance is generally to blame for blower fan burnout.

What causes a condenser fan motor to overheat?

Lack of maintenance: This is probably the most common reason that causes condenser fan motors to overheat and shut off. Proper and regular lubrication of the fan motor is necessary for the motor to run smoothly. If the motor is too small, it will run too hard and then overheat.

What happens when the condenser fan motor goes out?

When the AC runs without the fan circulating air, it can eventually lead to the evaporator coils freezing over. Once this happens, your air conditioning unit is at risk of suffering more serious damage. Turn the AC off and call an HVAC technician.

How long should a 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 much does it cost to replace condenser fan motor?

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.

How long do AC condenser 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.

What happens when a condenser fan motor overheats?

Most condenser fan motors have been designed to operate at temperatures up to around 150F. When there is something wrong with the fan motor, it can overheat and cause problems with the HVAC system. What Does a Condenser Fan Motor Do? A condenser fan motor is part of your HVAC system that is located within the condensing unit.

What is the fan motor in an AC unit?

What is an AC Fan Motor? The fan motor is a fairly uncomplicated yet vital part of an air conditioner. It’s the part of the unit that pumps air through the system. Without that circulation of air, your AC won’t cool your home.

What does the condenser motor do on an AC compressor?

The condenser fan motor is what runs to turn the fan blades and blow air across the condenser coil, where it cools the refrigerant from a hot gas into a liquid. Maintaining the condenser fan motor can help to prolong the life of the AC compressor.

Why does my AC fan keep burning out?

As mentioned previously, the fan motor is one of the hardest working components in your air conditioner and wear and tear will eventually take its toll. However, you can prevent it from burning out sooner than intended with regular HVAC maintenance. One common reason an AC fan motor burns out is due to dirt building up around the fan motor.