How Do You Diagnose AC Problems?

How Do You Diagnose AC Problems?

Air conditioning devices strive hard to keep you and your loved ones relaxed throughout the intense summer heat in Los Angeles. Nevertheless, sometimes cooling appliances may run into a few issues which can be troublesome and usually lead to physical and mental discomfort during extreme heat.

Regularly inspecting your air conditioning system for different problems and calling expert technicians to ensure your machine runs efficiently can help keep repairs away. However, if your system is beyond repair, consider having a new AC installation in Los Angeles altogether, and reap the benefits.

Effective Ways to Diagnose Air Conditioning Issues

There are several ways to diagnose your air conditioning system to find problems. Some of them are as follows:
Inspect The Thermostat
Your air conditioner’s thermostat might be on an inaccurate temperature setting. So the best way to diagnose an air conditioning problem is to inspect your thermostat and figure out the desired temperature on your own. In addition, the energy supply in your home usually powers thermostats, but thermostats on some air conditioner models still operate on batteries. So it is prudent to check the power supply and consider substituting the batteries to get the thermostat running efficiently and correctly.
Examine Air Conditioner Filters
Air filters in your cooling unit usually get jammed with dirt or dust. It can lead to higher electricity expenses, sluggish heating/cooling, and strains on the air conditioning system. Furthermore, damaged or poorly functioning air filters are also accountable for air conditioning systems breaking down. Therefore, you should inspect your air filters regularly and replace them every two to three months to avoid this problem.
Check The Breakers of Your Air Conditioning Device.
Inspecting the breakers of the air conditioning device is a crucial way of diagnosing the cooling system. You can discover the breaker box near the condenser unit and look at all the regulators. If any button remains flipped in a different direction from the other switches, the problem is with that control. If there is no such button, reverse the control button for the part of the air conditioner that is not working accurately (usually labeled). Re-flip the button after approximately 10-15 seconds. In addition, inspect the fuses. If there is any fault inside the fuse, switch off the primary power supply and replace the fuse.
Look For Signs of Physical Damage.
Next, you should look for symptoms of physical harm to the air conditioning system. If any component remains damaged, like the evaporator coil, you have to replace that element. If there is no impairment to the air conditioner, you need to reset the cooling device. You must set the appropriate settings on the thermostat and turn it on again.
Other Issues
Many other issues can also be responsible for your air conditioning system malfunctioning or breaking down abruptly. Problems such as damaged wiring or mold can stop the air conditioner from functioning effectively. Furthermore, check for cooling mode at an open duct after reprogramming your machine’s thermostat. If the issue persists, then try resetting your air conditioner.


If you think your air conditioning device is exhibiting malfunction symptoms after performing a self-diagnosis, it is time to contact our technicians at Precise Air Systems.

Our experts at Precise Air Systems are always ready to fix any problem with your AC system. Call us at 818-240-1737 to schedule an appointment for repair, upkeep, or air conditioning installation in Los Angeles, and we would love to serve you!