Just as you would get an oil change and tune-up for your car before a big road trip, it’s best to get an AC Tune-Up before the heat waves start. When a technician inspects your air conditioning system, they ensure everything is working properly and ready for summer. A service professional can suggest any repairs or upgrades to avoid AC emergencies when the heat is sweltering. So think about scheduling your AC Tune-Up in the spring or early summer.