Quick Answer: Is 73 Too Cold For AC?

Is 72 a good temperature for air conditioning?

A series of psychological experiments by the Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) showed that people have been acculturated to believe that 72° F (22.2° C) is the optimum comfortable room temperature..

Is 73 a good temperature for air conditioning?

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.

Should I turn off AC at night?

Turning off your AC at night might or might not save you a few dollars on your electricity bills. … If the nighttime air that comes into your home cools the indoor temperature to lower than you usually set the thermostat for the air conditioner, turning off the AC should save you some money.

What is the healthiest temperature to keep your house?

The WHO’s 2018 guidelines give a strong recommendation that a minimum of 18 °C (64 °F) is a “safe and well-balanced indoor temperature to protect the health of general populations during cold seasons”, while a higher minimum may be necessary for vulnerable groups including children, the elderly, and people with …

Is 75 a good temperature for air conditioning?

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. If you’re like most, you are gone during the day.

Is it OK to sleep with AC on?

Summary: Using an air conditioner helps people sleep better on sweltering nights. However, researchers found that when airflow is directed at a human body, even at an insensible velocity, it impacts on sleep conditions causing sleeping positions and affects the depth of sleep.

Is 68 too cold for AC?

But the gist of it is true: an AC unit CAN freeze up if it is set too low. The typical AC unit uses refrigerant and compressors designed for medium temperature refrigeration. … An AC unit is happiest creating space temperatures no lower than 68 degrees fahrenheit.

What temperature should I set my air conditioner in summer at night?

To stay comfortable and save money this summer, the U.S. Department of Energy recommends setting your thermostat to 78F (26C) when you are home. Setting your air conditioner to this level will allow you to stay cool and avoid an unusually high electricity bill.

Is 70 too cold for AC?

“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. It depends on other factors, too, including airflow and indoor humidity. That’s why never going below 70 degrees is a safe practice.

Is 78 a good temperature for air conditioning?

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 temp is too cold for AC?

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.

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 outside3. 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.

Is 65 too cold for AC?

The magic number: roughly 65 degrees. According to most studies, the best temperature for getting a good night’s rest is around 65° or somewhere between 60° and 68°.

At what temperature AC consumes less power?

When you set a lower temperature, the AC compressor works longer, which means more power consumption. On the other hand, if you increase the temperature to, say, 24 degrees, the compressor will work for much less time, leading to less power consumption.