When your heating or cooling system suddenly stops working, it can be stressful and confusing—especially if it happens outside of normal business hours. Before you panic and assume the worst, take a breath. Some HVAC problems have surprisingly simple explanations. Still, when comfort or safety is at stake, knowing when to call for emergency HVAC repair in Columbus, OH can make all the difference.

First Step: Check the Circuit Breaker
One of the most common reasons an HVAC system stops running is a tripped circuit breaker. Your furnace, heat pump, or air conditioner draws significant power, and a surge or overload can cause the circuit breaker to trip as a safety measure. Head to your electrical panel and look for a breaker that’s flipped to the “off” position or sitting between on and off.
Reset it once and see if your system starts up again. If it trips repeatedly, don’t keep resetting it—this is a sign of a deeper electrical or mechanical issue that needs professional attention.
Second Step: Look at the Thermostat
Thermostat issues are another frequent cause of HVAC breakdowns. Start by ensuring it’s set to the correct mode—heat for cold weather, cool for warm weather—and that the temperature setting is appropriate. If your thermostat uses batteries, replace them, even if the display is still on. Weak batteries can cause communication failures between the thermostat and the HVAC system, leading to a complete shutdown. Also check that nothing has accidentally changed the schedule or settings.
Third Step: Inspect the Air Filter
A severely clogged air filter can restrict airflow so much that your system shuts down to prevent damage. This is especially common if filters haven’t been changed in a while. Slide the filter out and take a look—if it’s covered in dust and debris, replace it with a clean one and try running the system again. Regular filter changes not only prevent breakdowns but also improve efficiency, indoor air quality, and overall system lifespan.
When It’s Time to Call the Experts
If you’ve checked the breaker, confirmed the thermostat is set correctly, and replaced a dirty air filter but your system still isn’t working, it’s time to call in professionals. Unusual noises, burning smells, short cycling, or a system that won’t turn on at all can indicate problems that should be handled only by trained professionals with the right tools.
Our expert team is available 24/7 to respond when you need help most. We understand that HVAC emergencies don’t wait for convenient times, and we’re ready to restore your comfort quickly and safely. When basic troubleshooting isn’t enough, you can count on us for fast, reliable repairs and clear guidance every step of the way.
Schedule your service today, and keep your family comfortable during the holidays. Contact us today for more information about emergency HVAC repair in Columbus, OH.