As the summer uppercase and the heat becomes more intense, we rely more and more on our air conditioning units to keep our homes cool and comfortable. However, it can be incredibly frustrating when your AC suddenly stops working, especially when you have no idea why. Before you call an HVAC repair service, there are a few things you can do to troubleshoot the problem yourself.
In this blog, we will discuss the five most common air conditioning system problems and how you can fix them.
5 Most Common Air Conditioning Problems
AC Running Constantly
One of the most common air conditioner problems is when the unit runs constantly. This can be due to a number of issues, including wrong thermostat settings, a dirty filter, or a tripped breaker.
Air Conditioner Problems Caused By Wrong Thermostat Settings

If your air conditioning unit is running constantly, check your system and thermostat settings to ensure they are set correctly. If your thermostat is set too low, your AC will continuously run in an attempt to reach that temperature setting. Conversely, if your thermostat is set too high, your central air conditioning may not turn on at all.
AC Problems Caused By A Dirty Air Filter

Another common issue is dirty air filters. If your air filters are clogged with dirt and debris, they can reduce airflow through air ducts and cause your air conditioner system to work harder than it needs to. This can result in increased energy bills and even damage to your unit.
Central Air Conditioner Problems Caused By A Tripped Breaker
Lastly, check your circuit breaker to see if it has tripped. If the breaker has tripped, it could be due to a power surge or overload. Reset the breaker to see if this solves the problem.

The Unit Turning On And Off Repeatedly
If your AC unit is turning on and off repeatedly, it could be a sign of a more serious problem. This can be due to a malfunctioning thermostat, low refrigerant levels, hot air due to an open door, or a faulty compressor.
When To Call An HVAC Technician
If you have tried troubleshooting these issues and your AC is still not working, it may be time to call in an HVAC technician. They can diagnose the problem and provide a solution to get your unit back up and running.
FAQs
How do you troubleshoot an AC unit?
Start by checking your thermostat settings, your air conditioner filter, and your circuit breaker. If these do not solve the problem, it may be time to call in a professional.
Why is my AC running but not cooling?
This could be due to low refrigerant levels, a dirty air filter, a refrigerant leak, or a malfunctioning compressor.
What are the most common AC problems?
The most common AC problems include running constantly, not turning on, and turning on and off repeatedly. You will need to troubleshoot. AC units or air conditioners can have different problems with the same symptoms
How do you reset an air conditioning unit?First, turn off your unit and unplug it from the electrical outlet. Wait a few minutes, then plug it back in and turn it on.