Air conditioner service

Troubleshooting Common Air Conditioner Problems


Having an air conditioner in the home can provide a much-needed respite from the heat, especially in summer. Unfortunately, air conditioning units can develop problems over time, from minor inconveniences like strange noises to a complete system failure. To ensure the smooth operation of your air conditioner, it is important to know how to troubleshoot common air conditioner problems.

Identifying the Problem 

The first step to troubleshooting any air conditioner problem is to identify the exact issue. Note any strange noises or odors coming from the unit, and check if it is cooling the air efficiently. Try to determine if the issue is happening during the entire cooling cycle or arises intermittently. Knowing the exact issue can help you pinpoint the exact component causing the problem and determine the best course of action.

Common Issues with Air Conditioners 

There are several common problems that can affect air conditioning units. The most common issues include an inadequate or insufficient cooling, water leakage or dripping from the unit, an unexpected increase in energy bills, thermostat problems, and absence of air flow from the vents.

Troubleshooting Tips 

If you are experiencing an inadequate or insufficient cooling, check if the filter and vents of the air conditioner are clogged. Clean or replace the filter and clear any debris present in the vents. You should also make sure that the temperature setting on the thermostat is not too low, as this can cause the compressor to run continuously. If you find water leakage or dripping from the air conditioner, check if the condensate drain is clogged. You can then either clean the drain or pour some bleach to clear it up.

If you have an unexpected increase in energy bills, it could be due to a malfunctioning thermostat. If the thermostat is not working properly, the air conditioning unit may fail to turn off and keep running even after it has reached the set temperature. Is there no air blowing from the vents, the issue could be with the blower motor or the fan belt. You can reset the motor or replace the belt if it has worn out.


By following these troubleshooting tips, you can easily identify and address common air conditioner problems. However, it is important to note that air conditioners are complex systems and certain problems may require the expertise of a professional technician to fix. If the problem persists even after following these tips, it is best to seek professional help.