Troubleshoot or Call Professionals

When to Call an HVAC Professional & When to Troubleshoot Yourself ?

Your HVAC system is essential to keeping your home comfortable year-round, but when something goes wrong, should you call a professional right away or try to fix it yourself? At Air Comfort Services, we’re here to help you decide! Let’s break it down. ?


? When to Troubleshoot Yourself

Before picking up the phone, check for these common HVAC issues that you can fix yourself:

Thermostat Issues

  • Ensure it’s set to the right mode (heat/cool) and temperature.
  • Replace the batteries if your thermostat is unresponsive.
  • Check if the display is showing any error messages.

Clogged Air Filters

  • A dirty air filter can restrict airflow, making your system work harder.
  • Change your filter every 1-3 months to keep air flowing smoothly. ??

Tripped Circuit Breaker

  • If your HVAC unit isn’t turning on, check your breaker box.
  • Reset any tripped breakers and see if that solves the issue. ?

Blocked Vents & Registers

  • Make sure furniture or curtains aren’t blocking airflow.
  • Keep vents open for proper circulation. ???

Outdoor Unit Obstructions

  • Leaves, dirt, and debris can block your outdoor unit.
  • Gently clear away any obstructions for better performance. ?

Strange Noises or Odors

  • Some noises (like mild rattling) may be due to loose screws—tighten them if safe to do so.
  • Musty smells? Check your air filter and clean any accumulated dust.
troubleshooting on keyboard graphic

? When to Call an HVAC Professional

Some HVAC problems require expert help to prevent further damage and costly repairs. Call Air Comfort Services if you experience:

No Airflow or Weak Airflow

  • If your system is running but air isn’t coming out of the vents, there may be a deeper issue, like a faulty blower motor. ??

Frequent Cycling

  • If your system turns on and off constantly, it could indicate a thermostat issue, clogged filter, or electrical problem.

Unusual Sounds

  • Loud banging, screeching, or grinding noises are signs of mechanical failure. Call for service immediately! ??

Refrigerant Leaks

  • If you notice hissing sounds or warm air blowing instead of cold, your AC may have a refrigerant leak, which requires professional repair. ??

Water Leaks Around the Unit

  • Puddles of water near your HVAC system may mean a clogged condensate drain or other internal issue.

Burning or Electrical Smells

  • If you detect a burning odor or sudden electrical smell, shut off your system and call an HVAC technician immediately. ???

High Energy Bills Without Explanation

  • A sudden increase in your utility bill may mean your HVAC system is struggling. A professional can diagnose efficiency issues and recommend solutions. ??

? Keeping Your HVAC System in Top Shape

To prevent issues before they start: ?? Schedule Regular Maintenance – Routine check-ups keep your system running efficiently and catch minor problems before they become major repairs. ?? Upgrade to a Smart Thermostat – Smart thermostats optimize energy use and alert you to potential problems. ?? Know When to Call the Pros – If troubleshooting doesn’t solve the problem, don’t wait—call the experts at Air Comfort Services! ?


? Need HVAC Help? Contact Air Comfort Services Today!

Whether you need a repair, maintenance, or a system upgrade, we’ve got you covered. Give us a call, and our expert technicians will get your HVAC system running like new! ????

Call now or visit our website to schedule an appointment! Let Air Comfort Services keep your home comfortable year-round. ?