Plain-language help with common air conditioning and heating questions. When you need hands-on help, a licensed local contractor is one call away.
AC running but blowing warm air? Learn the common causes, the safe checks you can do yourself, and when to call a licensed HVAC pro.
Should you repair your air conditioner or replace it? A practical framework covering age, repair cost, efficiency, refrigerant and comfort.
How often to change your HVAC air filter in a hot, humid Southern climate, which filter to buy, and signs it's time for a new one.
Ice on your AC lines or indoor coil? Learn why air conditioners freeze, how to thaw safely, and when it means a refrigerant or airflow problem.
How heat pumps cool and heat your home, defrost mode, backup heat, and tips for getting the most from a heat pump in the South.
A plain-English explanation of SEER2, EER2 and HSPF2 ratings, the 2023 efficiency standards for the South, and how to use ratings when shopping.
How to protect your air conditioner before a hurricane or tropical storm, what to do after, and when not to turn it back on.
Warning signs your air conditioner needs maintenance, what a professional tune-up includes, and how often to schedule one in the South.