Quick Answer: What’S The Lowest You Should Set Your AC?

Is 70 too cold for AC?

The Indoor Temperature Factor “Do not run the AC unit below 70 degrees indoors for the same reasons — it can freeze the evaporator coil,” he says.

With some systems, that threshold might be 65 or 68 degrees.

That’s why never going below 70 degrees is a safe practice..

Can I set my AC to 70?

Do not set your thermostat below 70 degrees as it will not cool any faster and could freeze up the system causing more problems. Understand that there is generally a 20 degree difference between indoor air and outside temperatures.

Is 73 too cold for AC?

Start by setting your air conditioner high When trying to find the most reasonable setting for your air conditioner, you have to start somewhere. And, the best spot to do it at is 78 degrees Fahrenheit. According to Energy Star, it’s an ideal temperature. 78 degrees keeps you fairly cool and comfortable during the day.

What is too cold for AC?

What Temperature is Too Cold for Air Conditioners? HVAC manufacturers usually recommend that users do not operate their units for prolonged periods of time if the temperature is lower than 65 degrees Fahrenheit. … Do not attempt to run an air conditioning unit in cold weather.

How cold is too cold for AC?

60 degrees FahrenheitRegardless of the model or brand, each air conditioner has the lowest temperature limit. The limit is usually anywhere below 60 degrees Fahrenheit. You shouldn’t turn your air conditioner on if the minimum outside temperature is below that.

What is the lowest you should set your AC?

68 degrees fahrenheitAn AC unit is happiest creating space temperatures no lower than 68 degrees fahrenheit.

What happens if you set your AC too low?

Air conditioners generally only cool at one speed (though some have variable speed settings to improve energy efficiency). Lowering the temperature too much only makes your air conditioner run for longer, increasing wear and tear on your AC along with your bills.

Is 72 too cold for AC?

For most people, the normal comfort zone temperature sits around 72-73 degrees—but an air conditioner isn’t a highly scientific machine. … Setting the thermostat at 78 degrees typically keeps enough cool air in the room for comfort.

Why does my AC struggle up?

An undersized AC If your AC is too small for your home, it likely will always struggle to reach your set temperature. … And if the AC is undersized, it might run all day but never properly keep up with the heat that’s entering your home via windows, doors, cracks, etc.

Is 72 a good ac temp?

If your thermostat is normally at 72 degrees, try gradually lowering it to 68 degrees. Studies have shown that there is little difference in most people’s comfort between these two temperatures, and every degree you lower your thermostat saves you 1 – 3% on your electric bill.

Is 75 a good temperature for air conditioning?

What’s The Best Temperature To Set Your Thermostat: Summer Typically, our bodies are most comfortable when the air inside our home is 74-76 degrees. So, a safe setting is 75 degrees. However, this is only necessary when you’re in your home. … When gone, you can set your thermostat anywhere from 76 to 78.

What is the best AC temperature to sleep?

A general recommendation is that the optimal temperature for sleeping is between 60⁰ and 67⁰ F, regardless of the season outside. To help ensure a better night’s rest, consider re-setting your thermostat before you go to bed, leaving enough time for the temperature in your bedroom to adjust.