Your home’s HVAC system is large and complex. It’s got a heater and an air conditioner. It’s got a thermostat. It’s got ducts to conduct the heated and cooled air throughout your home. It might even have a dehumidifier or an air purifier. So when something goes wrong, it’s not always a problem with the part of the system you think it is.
For much of the year here in Orlando, we use our air conditioners quite heavily. So when we’re not getting the cool air we expect, we’re quick to blame the AC unit. But what if the problem is elsewhere in the HVAC system? How can you tell whether it’s your air conditioner or your ducts having an issue? Here are some clues.