Why Your Air Conditioning Isn’t Cooling

Are you dealing with an air conditioner that seems to be working but not lowering the temperature in your home? Have you ever found yourself in a situation where your air conditioner is running, but your home still feels like a sauna? This can be incredibly frustrating, especially during the hot summer months when you rely on your AC for comfort. Here are 10 troubleshooting tips for a non-cooling air conditioner to help you understand why it may not be cooling effectively.

  1. Thermostat Settings Check: Incorrect thermostat settings are a common oversight that can easily be corrected. First things first, let’s check your thermostat. Verify your thermostat is set to “cool” mode and the temperature is set lower than the current room temperature. Sometimes, a simple adjustment is all it takes to restore that refreshing chill to your home. If that does not remedy the issue, it might be time to call in a professional for further inspection. 
  1. Air Filter Maintenance: A dirty air filter can obstruct airflow, diminishing your AC’s cooling efficiency. Regularly check and replace your air filter every three months, or more often if you have pets or allergies, to maintain optimal airflow and cooling.
  1. Dealing with Frozen Evaporator Coils: Frozen coils can severely restrict airflow, leading to poor cooling. This could stem from issues like dirty air filters, fan malfunctions, or refrigerant leaks. It’s crucial to have a certified HVAC technician examine and rectify these problems.
  1. Electrical Troubleshooting: If your AC unit isn’t receiving power, the issue might be a tripped circuit breaker. Check your home’s electrical panel and reset the AC breaker if it has tripped. If the problem recurs, it’s time to seek professional help.
  1. Considerations for Older AC Units: Aging air conditioners, particularly those over 10 years old, may not cool as effectively as they once did. Upgrading to a modern, energy-efficient model could be a wise decision. Newer models can qualify for financial incentives such as rebates and tax credits, making them a cost-effective and environmentally sound investment. Upgrading can significantly enhance home comfort, reduce energy consumption, and improve overall air quality.
  1. Outdoor Unit Maintenance: Dirt and debris buildup on your outdoor condenser unit can impede airflow and cooling efficiency. Regular cleaning and professional maintenance are vital for optimal performance. At Carolina Comfort Air we offer professional maintenance checks within our Customer Performance Plan. They start as low as $22 a month!
  1. Addressing Refrigerant Leaks: A refrigerant leak can significantly reduce your AC’s cooling ability. This issue requires immediate attention from a skilled technician to prevent further complications.
  1. Proper AC Sizing and Installation: An incorrectly sized or installed air conditioner can struggle to cool your home efficiently. We’ve unfortunately seen this before. We highly suggest scheduling a consultation with one of our comfort consultants to ensure your unit is appropriate for your space. Consulting an HVAC expert is critical on this, not only for your home but family and energy bills as well. 
  1. Fixing Leaky Ductwork: Leaks in your ductwork can prevent cool air from reaching its intended destination, reducing efficiency. Duct sealing or repair might be necessary to enhance cooling performance.
  1. Resolving Mechanical Issues: Problems with your AC’s mechanical components, like fans or compressors, can affect its functionality. Again, regular maintenance is key to prevention, but immediate repairs are needed if issues arise. Contact our team today to learn more about our available solutions for your HVAC unit and its mechanical issues. 

If you’re facing persistent problems with your air conditioner, don’t hesitate to contact the professionals at Carolina Comfort Air. Our experienced technicians are equipped to diagnose and fix any issues, ensuring your home remains comfortable regardless of the weather outside. Don’t endure the heat – let us take care of your air conditioning challenges with expertise and efficiency.