A Comprehensive Guide to Fixing Non-Responsive Air Conditioners

When it comes to staying relaxed and comfortable during the sweltering summer months, the role of your air conditioner is vital. However, if the HVAC system doesn’t cooperate and won’t turn on, it can get really irritating and uncomfortable quite soon. Before you break into a sweat, try these troubleshooting hacks to help you restore your AC to its normal function speedily.

What to Do When Your Air Conditioner Won’t Turn On?

The air conditioner is your primary home appliance for creating an enjoyable and comfortable interior space, especially in summer. When your HVAC system fails to activate, it can leave you sweltering in the summer heat without relief. Don’t get panicked! Try to resolve the issue by following these troubleshooting steps:

1. Check for Electrical Issues:

  • Circuit Breaker: Ensure your home’s circuit breaker functions properly. If the breaker frequently trips, it might prevent your HVAC system from starting. If this happens repeatedly, you might need a professional to investigate it.
  • Thermostat Adjustment: Switch the thermostat to cooling mode and lower the temperature setting below the room temperature. Often, a straightforward adjustment of the thermostat can resolve the issue. Also, verify if the thermostat batteries are depleted, as this can interfere with its operation.
  • Capacitor Inspection: The capacitor helps start the compressor in your air conditioner. If it’s not working right, your AC won’t turn on. If you suspect the capacitor is faulty, it’s best to get help from a professional. Replacing it yourself can be dangerous and might harm your HVAC system.

2. Examine the Compressor:

  • Listen for Unusual Sounds: If you hear a buzzing or humming sound, the problem could be caused by the compressor. Calling an HVAC professional is the best option in this type of situation. Ignoring unusual noises damages the compressor and other air conditioner parts, so you must solve this immediately.
  • Inspect for Damage: The compressor is a significant part of your AC, so a dent or a leak can also stop your air conditioner from turning on. If you find any damage, call a professional for quick help. Handling an expensive compressor alone can be so dangerous that you might damage the whole system again.

3. Seek Professional Assistance:

If these steps fail to correct the problem, it’s time to consult a professional. A technician from a licensed and reputed HVAC company with the required license can provide you with the diagnosis and professional assistance to restore the operation of your AC. Experts handle HVAC repair with the necessary skills and tools to ensure safety and long-term functionality of your system.


By implementing these strategies, you can easily detect and rectify problems with your air conditioner not working so that you enjoy an uninterrupted, relaxing summer. Remember that consistent care may extend your HVAC system’s life, thus avoiding unforeseen breakdowns and unwanted repairs.

At Kean Heating and Cooling, we pride ourselves on providing top-notch HVAC services to ensure your comfort and satisfaction. With years of experience in the industry, our team of skilled technicians is equipped to handle any heating and cooling challenge you may face. Trust Kean Heating and Cooling experts to keep you cool and comfortable all season. Give us a call to schedule an appointment or inquire about our services. We look forward to serving you!


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