Should I Use Auto or On
On Means the Fan Is Going to Run Continuously, 24/7. Auto Means That the Fan Will Only Run While the System Is Actively Heating or Cooling the Air. the Setting...
On means the fan is going to run continuously, 24/7. Auto means that the fan will only run while the system is actively heating or cooling the air. The setting you use can depend on a number of factors, and ultimately your personal preference.
Whats the difference between auto and on?
AUTO means the fan turns on “automatically” ONLY when your system is heating or cooling your air. … ON means the fan is CONSTANTLY blowing, even when your system isn’t working to heat or cool the air.
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Is it better to leave AC on auto or off?
Your AC will actually run longer overall if it is left on all day instead of being shut off. If you turn it off for part of the day, it runs less and results in more energy savings for you. In almost all cases, it will save you money to shut off your AC while you are away from home.