If your AC keeps turning on and off every few minutes, your system may be short cycling — a problem that can increase energy bills, reduce comfort, and lead to expensive HVAC repairs if ignored.

Strange humming noises, weak cooling, or an AC unit that struggles to start could all point to a failing capacitor. Learn the warning signs before a small electrical issue turns into a complete system breakdown.

Learn the most common causes of an AC unit leaking water inside your home, how to fix minor issues, and when it’s time to call a professional HVAC technician.