Few things are more frustrating than turning on your air conditioner and discovering that it’s running but your home isn’t getting cooler.
Several issues can cause an AC system to run without effectively cooling your home. Some problems are simple, while others require professional HVAC repair.
- A Dirty Air Filter
A clogged air filter can restrict airflow through your HVAC system. Reduced airflow can make it difficult for your air conditioner to cool your home effectively.
Check your filter regularly and replace it according to the manufacturer’s recommendations.
- Low Refrigerant
Refrigerant plays an important role in the cooling process. If your system has a refrigerant leak or an insufficient charge, the AC may run without providing adequate cooling.
Refrigerant issues should be evaluated and handled by a qualified HVAC professional.
- Dirty Coils
The indoor and outdoor coils need to remain reasonably clean for the system to transfer heat effectively. Dirt and debris can reduce performance and contribute to cooling problems.
- Problems With the Thermostat
A thermostat that isn’t reading temperature correctly or isn’t communicating properly with the HVAC system can cause comfort issues.
Check that your thermostat is set to cooling mode and that the desired temperature is below the current indoor temperature.
- Blocked or Restricted Airflow
Blocked vents, damaged ductwork, or other airflow problems can prevent cooled air from reaching certain areas of your home.
- Electrical or Mechanical Problems
A malfunctioning capacitor, motor, compressor, or other component can prevent an air conditioner from operating correctly.
These problems require professional diagnosis.
When Should You Call an HVAC Professional?
If your AC is running but your home isn’t cooling, don’t continue operating the system indefinitely while hoping the problem resolves itself. A professional HVAC technician can inspect the system, identify the cause, and recommend the appropriate repair.
Need help with an AC that isn’t cooling? Contact Giant HVAC, Inc. for professional air conditioning repair.