[SOLVED] AC Stopped Working – 7 Strategies To Resolve The Issue In 2023

by Sachin


  • Understanding the root cause of “ac stopped working” is the first step towards finding an effective solution.
  • Depending on its origin, various strategies are available to address this common problem.
  • Being proactive can significantly reduce the chances of encountering this issue.
  • Regular maintenance and care are essential for preventing such problems in the future.
  • The “AC stopped working” issue has generated various frequently asked questions, which we’ll address in this article.

What’s the Ideal Scenario Without the ac stopped working Issue?

A well-functioning air conditioner is a boon, especially in hot and humid conditions. In an ideal scenario, the air conditioner consistently maintains the set temperature, ensuring a comfortable indoor environment. Additionally, there would be no unexpected shutdowns, strange noises, or other malfunctions.

Ideal Scenario Without the ac stopped working

Case Study: When Does the ac stopped working Error happen?

Consider a scenario on a blistering summer day when you rely on your AC for respite. A user recently reported that their AC unit unexpectedly began blowing hot air during such a day. After a series of inspections, it was found that a critical component within the system had malfunctioned, leading to a distressing situation.

Initial Diagnosis: Have You Tested These Measures?

Before jumping to conclusions, it’s always recommended to perform basic troubleshooting. Simple steps like shutting the system down, waiting for a few minutes, and restarting can sometimes solve the problem. Additionally, it’s crucial to check the circuit breaker for any trips or the unit for visible damages.

Initial Diagnosis aircon stopped working

The Significance of Rectifying ac stopped working:

Ignoring the “AC stopped working” problem is not an option. Prolonged issues can not only lead to an unbearable indoor environment but can also result in escalating energy bills. More importantly, allowing the AC to run with a persistent problem can further damage the system, leading to costly repairs or replacements.

Interactive Guide: 7 Functional Strategies to Address ac stopped working:

SOLUTION 1: For ASUS computers displaying “AcPowerNotification.exe stopped working”:

  • Locate the AcPowerNotification.exe file on your system.
  • Right-click, go to properties.
  • Under “Compatibility,” select “Run this program as an administrator.” Restart your computer and see if the issue persists.

ASUS computers displaying AcPowerNotification.exe stopped working

SOLUTION 2: If AC is running but blowing hot air:

  • Ensure that the circuit breaker hasn’t tripped. If it has, reset it.
  • Listen closely for startup sounds from the AC. If you hear a humming noise, but the fan isn’t working, consider checking or replacing the capacitor.

If AC is running but blowing hot air

SOLUTION 3: Dirty or clogged filters:

Ensure you check, clean, or replace AC filters regularly. A clogged filter restricts airflow and can cause the unit to freeze or stop working.

Dirty or clogged filters

SOLUTION 4: Thermostat issues:

Ensure the thermostat is set to ‘cooling’ mode and to a temperature lower than the room temperature. If using a battery-operated thermostat, consider replacing the batteries.

Thermostat issues

SOLUTION 5: Refrigerant leakage:

If your AC isn’t cooling, there might be a refrigerant leak. It’s advisable to contact a professional to check and fix any leaks.

Refrigerant leakage

SOLUTION 6: Evaporator and condenser coils:

Both these components play a crucial role in the cooling process. Ensure they are clean and free from dirt or debris, which might hinder their functioning.

Evaporator and condenser coils

SOLUTION 7: Professional Assistance:

If the solutions mentioned above don’t resolve the problem, it might be time to call the professionals. Experienced technicians can diagnose and fix intricate issues that might be beyond the scope of basic troubleshooting.

Professional Assistance

How to Prevent ac stopped working Error in the Future

Prevention is always better than cure. Ensure regular AC unit maintenance, including cleaning the filters, checking the coils, and timely replacements of worn-out parts. Moreover, investing in a high-quality AC unit with a good warranty can save you from frequent issues.

Final Thoughts:

“AC stopped working” is a common issue but can be resolved with timely intervention and the right strategies. If in doubt, always prioritize professional help. Click here for a trusted solution tool to assist you with your AC troubles.


Why is my AC blowing hot air?

Several reasons can cause this issue. A faulty compressor, refrigerant leakage, a malfunctioning thermostat, or even a dirty condenser coil can result in your AC blowing hot air.

How often should I service my AC?

To maintain optimal efficiency and prevent unexpected breakdowns, it’s advisable to service your AC at least once a year, preferably before the onset of summer.

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