Common AC Issues and How to Fix Them

Common AC Issues and How to Fix Them

Common AC Issues and How to Fix Them


Living in Central Florida means dealing with sweltering heat for most of the year. Your air conditioning (AC) unit becomes more than a luxury—it's a necessity. But what happens when your reliable AC system starts acting up? Understanding common AC issues and how to fix them can save you time, money, and discomfort.

In this comprehensive guide, we’ll look at frequent AC problems, their causes, and practical solutions. And if you find yourself in need of AC supplies in Central Florida, don't hesitate to contact Discount Air Supply.
 

Common AC Issues and Solutions

1. AC Not Cooling

Symptoms

  • The unit runs continuously but doesn't cool the room.
  • Warm air is blowing from the vents.

Causes

  • Dirty air filters
  • Low refrigerant levels
  • Faulty thermostat
  • Blocked condenser unit

Fixes

  • Clean or Replace Air Filters: Clogged filters restrict airflow, reducing efficiency. Check and replace filters every 1-3 months.
  • Refrigerant Recharge: Low refrigerant levels often indicate a leak, requiring professional repair. Regular maintenance can prevent this issue.
  • Thermostat Calibration: Ensure your thermostat is properly calibrated and functioning.
  • Clear Blockages: Remove debris from the condenser unit to allow proper airflow.

2. AC Leaking Water

Symptoms

  • Water pooling around the indoor unit.
  • Noticeable water stains near the unit.

Causes

  • Clogged drain lines
  • Frozen evaporator coils
  • Improper installation

Fixes

  • Unclog Drain Lines: Use a wet/dry vacuum to remove blockages from the drain line.
  • Thaw Evaporator Coils: Turn off the AC and allow the coils to thaw. Ensure proper airflow to prevent refreezing.
  • Check Installation: Ensure the unit is installed correctly with the appropriate tilt.

3. AC Making Strange Noises

Symptoms

  • Banging, rattling, or squealing noises from the unit.
  • Hissing sounds indicating a possible refrigerant leak.

Causes

  • Loose or broken parts
  • Refrigerant leaks
  • Motor issues

Fixes

  • Tighten Parts: Inspect and tighten any loose components.
  • Seal Leaks: A professional should handle refrigerant leaks, ensuring the system is safely sealed and recharged.
  • Motor Maintenance: Lubricate the motor and replace worn-out components to keep it running smoothly.

4. AC Not Turning On

Symptoms

  • The unit doesn’t respond to thermostat settings.
  • No power to the AC unit.

Causes

  • Tripped circuit breaker
  • Faulty thermostat
  • Electrical issues

Fixes

  • Reset Circuit Breaker: Check your electrical panel for tripped breakers and reset them.
  • Replace Thermostat Batteries: Sometimes, a simple battery replacement can solve the issue.
  • Professional Electrical Inspection: Electrical problems require a qualified technician to diagnose and repair safely.

5. Uneven Cooling

Symptoms

  • Some rooms are cooler than others.
  • Inconsistent temperature throughout the home.

Causes

  • Poor insulation
  • Blocked vents
  • Inadequate system size

Fixes

  • Improve Insulation: Enhance your home’s insulation to maintain consistent temperatures.
  • Unblock Vents: Ensure all vents are open and unobstructed to allow even airflow.
  • Evaluate System Size: Consult a professional to determine if your AC unit is appropriately sized for your home.
     

Preventative Maintenance Tips

To minimize unexpected AC issues, regular maintenance is crucial. Here are some tips to keep your system running efficiently:

  • Schedule Annual Inspections: Professional inspections can identify potential problems early.
  • Clean Around the Unit: Keep the area around your AC unit free of debris and foliage.
  • Replace Filters Regularly: Dirty filters strain the system and reduce efficiency.
  • Check Thermostat Settings: Verify that your thermostat is functioning correctly and set to the desired temperature.
  • Inspect Ductwork: Ensure your ductwork is sealed and free of leaks.
     

When to Call a Professional

While some AC issues can be resolved with DIY fixes, certain situations require professional attention. Here’s when to call in the experts:

  • Persistent Problems: If an issue keeps recurring despite your efforts, it's time to consult a professional.
  • Refrigerant Leaks: Handling refrigerants requires specialized knowledge and tools.
  • Electrical Issues: Electrical repairs should always be performed by a qualified technician.
  • Complex Repairs: Major component replacements and intricate repairs are best left to professionals.
     

Conclusion

Understanding common AC issues and knowing how to fix them can greatly enhance your comfort and extend the life of your unit. However, regular maintenance and timely professional intervention are key to a trouble-free cooling system.

If you’re facing persistent AC problems or need reliable AC supplies in Central Florida, contact Discount Air Supply today. Our expert team is here to help you stay cool and comfortable all year round.

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