DIY AC troubleshooting
Can I Troubleshoot My AC Before Calling a Technician?
Yes! There are a few steps you can take to troubleshoot your AC before calling a professional. Simple checks like adjusting the thermostat or replacing the air filter may resolve minor issues.
Common AC Troubleshooting Steps
Before scheduling a repair, try these simple troubleshooting steps to see if you can fix the issue yourself.

Quick AC Fixes You Can Try
- Check if the thermostat is set to “cool” and not “heat.”
- Replace a dirty or clogged air filter.
- Inspect your circuit breaker to ensure it hasn’t tripped.
- Ensure vents and registers are fully open and unobstructed.
When to Call an AC Technician
If troubleshooting doesn’t fix the issue or you notice leaking, strange noises, or inconsistent cooling, it’s time to call an HVAC professional.