When it comes to diagnosing why your HVAC system isn't cooling, it's best to leave it to the professionals. A qualified HVAC technician can accurately assess your home and its optimal cooling capacity, and determine the root cause of any issues. However, there are some troubleshooting tips you can try first before calling in a professional. If your air conditioning system has any of the following symptoms, it's time to turn it off and contact a trusted HVAC professional: an unpleasant smell, inadequate cooling, strange noises, or unresponsiveness to troubleshooting procedures. Once you've followed the basic air conditioning troubleshooting steps outlined above and your air conditioner is still not working properly, it's time to call an HVAC professional for an evaluation.
If your air conditioner doesn't cool down and starts to break down and requires more repairs and maintenance than usual, it's a sign that it's time to start saving money to buy a new HVAC system. If a duct joint has come loose inside a finished wall, you won't be able to locate it easily and you'll need to call an HVAC professional. Since accessing the evaporator coil is difficult, it's best to have an HVAC professional solve problems related to a frozen evaporator coil. In conclusion, if you're experiencing any of the above symptoms with your air conditioning system, it's best to contact a reliable HVAC technician for an evaluation. With their expertise and knowledge, they can accurately diagnose the issue and provide the best solution for your home.