In most cases, especially in residential applications, you should not run your air conditioner when outdoor temperatures are below 60 degrees. The air conditioner does function, but you are going to burn out the compressor fairly quickly.
Also, Is 60 a good temperature for air conditioning?
While you are away from home, it is recommended you set your air conditioner to come on sometime between 85-88 degrees Fahrenheit. If you are preparing to set the heat, the most cost-efficient temperature recommended is between 55-60 degrees.
Regarding this, Can I run my AC at 65 degrees?
A standard system that has the proper refrigerant charge and correct airflow (from good ductwork and a proper fan speed setting on the indoor furnace or air handler) can be turned on at outdoor temperatures at or above 65 degrees.
What temp is too low 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.
Furthermore, What’s the lowest you should set your AC?
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.
How low can I set my AC unit?
“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 72 too cold for AC?
There’s no need to make your air conditioner cool your home to 72 degrees when nobody is home, so you can program it a little higher throughout the work day and set it to cool back to 72 degrees about 30 minutes before everyone returns home.
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?
The Ideal Summer Thermostat Setting 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.
Can you break your AC by setting it too low?
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.
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 70 degrees good 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.
How low can you set your AC?
How much can an air conditioner drop the temperature in your home? Air conditioners are designed to lower the temperature of your home’s air by about 20 degrees. So if the air in your home is 85 degrees, for example, your air conditioner can lower your air’s temperature to about 65 degrees.
Is 74 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. … But, be careful not to set your thermostat too high, as your unit will struggle to return to your comfort level.
Is 72 too low for AC?
There’s no need to make your air conditioner cool your home to 72 degrees when nobody is home, so you can program it a little higher throughout the work day and set it to cool back to 72 degrees about 30 minutes before everyone returns home.
Is 74 too low for AC?
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. … But, be careful not to set your thermostat too high, as your unit will struggle to return to your comfort level.
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.
How low can you run your AC?
How much can an air conditioner drop the temperature in your home? Air conditioners are designed to lower the temperature of your home’s air by about 20 degrees. So if the air in your home is 85 degrees, for example, your air conditioner can lower your air’s temperature to about 65 degrees.
Can you set your AC too low?
“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 it bad to set the 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.
Don’t forget to share this post 
