Several signs may indicate your AC is broken. These include: • Lack of cool air or weak airflow. • Unusual noises from the unit. • Frequent cycling on and off. • Leaks or moisture around the unit. • Foul odors when the AC is running. • High humidity levels in your home. If you notice any of these signs, having a reliable HVAC contractor in Piqua, OH, Burkett's Heating & Cooling inspect and diagnose the issue is advisable.