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Common AC Problems and How to Fix Them

Introduction

Air conditioners are essential for homes and offices, especially during the hot and humid months. Even the best AC systems can face problems over time, from reduced cooling to strange noises. Understanding common issues can help you troubleshoot minor problems, prevent bigger repairs, and maintain efficiency. Residents in Ernakulam and Kochi can follow these tips to keep their AC running smoothly.

1. AC Not Cooling Properly

One of the most common complaints is inadequate cooling. Causes include:

  • Low refrigerant levels
  • Clogged or dirty air filters
  • Dirty evaporator or condenser coils

Quick Tips:

  • Clean or replace filters regularly
  • Ensure vents are not blocked
  • Schedule professional AC maintenance if cooling remains insufficient

2. AC Leaking Water

Water leakage often occurs due to:

  • Blocked drain pipes
  • Frozen evaporator coils
  • Improper installation

Temporary Fix:

  • Clear visible blockages
  • Place a towel under the unit

For a permanent solution, schedule professional AC servicing in your area.

3. AC Making Unusual Noise

Rattling, buzzing, or squealing sounds can signal:

  • Loose internal parts
  • Fan or motor issues
  • Compressor problems

Tip:

Turn off the unit immediately if the noise is loud and persistent. Contact a technician to prevent further damage.

4. AC Smells Bad or Moldy

Unpleasant odors are typically caused by:

  • Mold or bacteria buildup
  • Dirty filters
  • Stagnant water in the drain pan

Solution:

  • Clean or replace filters
  • Schedule a professional cleaning service

Regular maintenance can prevent mold growth and improve indoor air quality.

5. Thermostat Malfunctions

A malfunctioning thermostat can cause erratic cooling or energy waste. Common causes:

  • Incorrect calibration
  • Sensor issues
  • Dead batteries in smart thermostats

Adjust settings carefully and consider professional calibration or replacement to ensure your AC functions efficiently.

Conclusion

For reliable AC repair, maintenance, and troubleshooting in Ernakulam, Kochi, and nearby areas, contact UrbanCool. Our expert technicians quickly diagnose and fix all AC problems, ensuring comfort, energy efficiency, and peace of mind.

Do you have

Any questions?


How often should I service my AC?

Ideally, twice a year — before summer and after monsoon — to maintain efficiency and prevent major breakdowns.

Can I fix minor AC problems myself safely?

Some issues like cleaning filters or clearing minor blockages can be done, but refrigerant handling, compressor issues, and electrical faults require professional attention.

Absolutely! We provide flexible scheduling options to fit your busy lifestyle.

How do I know if my AC compressor needs replacement?

Signs include loud noises, reduced cooling, frequent cycling, or burning smells. Professional assessment is necessary.