Signs your HVAC system isn’t working correctly include weak or uneven airflow, warm air from AC vents, cold air from heating vents, frequent cycling, strange noises (banging, screeching, grinding), unusual smells (musty, burning), water around the indoor unit, ice on refrigerant lines, frequent breaker trips, and a sudden spike in your energy bill.
Watch for these signs
- Weak or uneven airflow
- Warm air from AC or cold from heater
- Short-cycling (frequent on/off)
- Banging, screeching, grinding sounds
- Musty or burning smells
- Water around indoor unit
- Ice on refrigerant lines
- Frequent breaker trips
- Energy bills rising sharply
Schedule via AC repair or furnace repair, plus 24/7 emergency HVAC.