Frigidaire Air Conditioner Fan Not Working

Frigidaire air conditioners are known for their reliability and performance, but like any mechanical device, they can encounter problems. One common issue is when the fan of the air conditioner fails to work properly. A malfunctioning fan can significantly reduce the cooling efficiency of the unit and lead to discomfort during hot weather. In this guide, we’ll explore the potential reasons why your Frigidaire air conditioner fan might not be working and provide step-by-step troubleshooting solutions.

Step 1: Check the Power Supply:


Ensure that your thermostat is set correctly:

  1. Temperature Setting: Make sure the thermostat is set to a temperature lower than the room’s current temperature, and the cooling mode is selected.
  2. Fan Setting: Set the fan to “Auto” rather than “On.” If it’s set to “On,” the fan will run continuously, which may not be apparent when the air conditioner is not actively cooling.

Step 3: Clean or Replace Air Filter:

A clogged or dirty air filter can obstruct airflow and cause the fan to work inefficiently or not at all. Here’s what to do:

  1. Locate the Air Filter: Refer to your user manual to find the air filter location.
  2. Inspect the Filter: If the filter is dirty, clean it according to the manufacturer’s instructions or replace it if it’s very dirty or damaged.

Step 4: Check for Ice Buildup:

If the air conditioner’s evaporator coils are frozen, the fan may stop working. Here’s how to address this:

  1. Turn Off the AC: Switch off the air conditioner to allow the ice to melt.
  2. Inspect for Obstructions: Ensure there are no obstructions blocking the airflow around the unit.
  3. Examine Refrigerant Levels: Low refrigerant levels can lead to ice buildup. If you suspect this is the issue, contact a professional technician.

Step 5: Mechanical Issues:

If the fan still isn’t working, there might be mechanical problems:

  1. Blower Motor: The fan’s motor might be faulty. This typically requires professional repair or replacement.
  2. Fan Blades: Inspect the fan blades for damage or obstructions. If they are bent or obstructed, it can affect the fan’s operation.

Step 6: Electrical Issues:

If all else fails, it could be an electrical problem:

  1. Capacitor: The capacitor provides the initial jolt of electricity to start the fan motor. If it’s faulty, the fan won’t start. A qualified technician can test and replace the capacitor.
  2. Wiring: Check for loose or damaged wiring. Faulty connections can disrupt the fan’s operation.

Step 7: Regular Maintenance and Cleaning:

Preventive maintenance is essential to keep your Frigidaire air conditioner’s fan working optimally. Follow these maintenance tips:

  1. Clean the Condenser Coils: Outdoor units have condenser coils that can become dirty or clogged with debris. Turn off the power and use a hose or coil cleaner to gently wash away dirt and debris. Ensure the unit is dry before turning it back on.
  2. Inspect the Ductwork: Check the ductwork for leaks or blockages. Leaky ducts can reduce airflow and make the air conditioner less efficient.
  3. Lubricate Moving Parts: Some air conditioner components, such as fan motors, may require periodic lubrication. Refer to your user manual for instructions or consult a technician.
  4. Check the Drain Line: Make sure the drain line is clear of obstructions, such as algae or debris. A clogged drain can lead to water backup and damage to the unit.

Step 8: Call a Professional Technician:

If you’ve gone through all the troubleshooting steps and your Frigidaire air conditioner’s fan is still not working, it’s time to call a professional technician. Here are some situations when professional help is necessary:

  1. Refrigerant Issues: If you suspect a refrigerant leak or low refrigerant levels, only a licensed technician should handle refrigerant-related problems.
  2. Electrical Problems: Electrical issues can be hazardous. If you notice problems with wiring, capacitors, or other electrical components, it’s best to have a qualified technician address them.
  3. Blower Motor Replacement: If the blower motor is faulty, it usually requires professional replacement. This is a complex task that involves disconnecting electrical connections and safely installing a new motor.
  4. Compressor Issues: Problems with the compressor, a critical component of the air conditioner, should always be handled by a trained technician.
  5. Warranty Considerations: If your Frigidaire air conditioner is under warranty, attempting DIY repairs may void the warranty. It’s advisable to consult the manufacturer’s warranty terms and contact an authorized service provider.

Common Symptoms

Symptom IDSymptom DescriptionPossible Cause(s)Troubleshooting StepsSolution
1Fan not spinning at allPower supply issues1. Check power source. 2. Inspect the cord and plugFix power supply problems.
2Fan runs but blows warm airRefrigerant leak1. Check for refrigerant leaks.Repair and recharge AC.
3Intermittent fan operationWiring or connection problems1. Examine wiring connections.Repair or replace wiring.
4Fan makes loud noisesDamaged fan motor or blades1. Inspect fan motor and blades.Replace fan components.
5Fan operates but airflow is weakClogged air filters1. Replace or clean air filters.Maintain clean filters.
6Fan speed seems inadequateFaulty fan motor or capacitor1. Test fan motor and capacitor.Replace faulty components.

Electrical Components

Component IDComponent NameFunctionPossible IssuesTroubleshooting Steps
1Fan MotorDrives fan bladesOverheating, motor failure, or wiring issuesTest, repair, or replace motor.
2CapacitorProvides startup boostCapacitor failureTest and replace if necessary.
3ThermostatControls AC operationFaulty thermostatReplace thermostat.
4Relay SwitchControls fan and compressorRelay failureTest and replace if necessary.
5Control BoardManages AC functionsDefective control boardReplace control board.

Air Filter Issues

Issue IDDescriptionImpactTroubleshooting StepsSolution
1Clogged air filterReduced airflow1. Remove and clean filter. 2. Replace if necessary.Regularly clean/replace.
2Incorrect filter sizeInadequate filtrationEnsure the correct filter size is used.Use the right-sized filter.
3Improper installation of the filterAir leaksReinstall the filter properly.Ensure correct installation.
4Dirty evaporator or condenser coilsReduced efficiencyClean coils as per manufacturer’s guidelines.Regular coil maintenance.

Refrigerant Issues

Issue IDDescriptionImpactTroubleshooting StepsSolution
1Low refrigerant levelPoor cooling, frozen coils1. Check for leaks. 2. Recharge if needed.Locate and fix leaks, recharge.
2Refrigerant leakReduced cooling efficiency1. Locate and repair the leak.Seal or replace damaged parts.
3Incorrect refrigerant type or chargeInefficient coolingEnsure the correct refrigerant is used.Recharge with the right type.

Other Possible Causes

Cause IDPossible CauseImpactTroubleshooting StepsSolution
1Blocked or obstructed airflowReduced cooling efficiencyCheck for obstructions in vents or ducts.Remove obstructions, improve airflow.
2Faulty thermostat or control settingsInconsistent operationVerify and adjust thermostat settings.Replace thermostat if necessary.
3Overheating due to external factorsAC shutdown, damageKeep AC unit away from heat sources.Provide proper ventilation.


A non-working fan in your Frigidaire air conditioner can result from a variety of issues, ranging from minor maintenance tasks to complex electrical or mechanical problems. Regular maintenance, cleaning, and following the troubleshooting steps can resolve many issues, but for more serious problems, don’t hesitate to enlist the services of a professional technician. Timely maintenance and repairs will ensure your air conditioner operates efficiently and provides cool, comfortable air during hot weather.

Frigidaire Air Conditioner Fan Not Working

Leave a Comment