Well, the general consensus is somewhere between 14 to 20 degrees colder than the intake temperature . From my example, 55 to 61 degrees would be an acceptable range.
Is 72 degrees too cold for central air?
It’s best to not set your thermostat lower than 70 to 72 degrees . Most units are not designed to cool a house below that point, and you risk the system freezing up.
How cool should my house be if it’s 100 outside?
How cool should my house be if it’s 100° outside? The majority of air conditioning units are designed to only cool the air about 20 degrees from the outside temperature. If the temperatures outside are approaching triple digits, you should set your thermostat at about 78° .
What temperature should AC be set at in winter?
Set your thermostat to 68 degrees Fahrenheit in the winter
According to ENERGY STAR, setting your thermostat to 68 degrees Fahrenheit (20 degrees Celsius) when you’re home is the ideal balance of comfort and energy efficiency.
What temperature should my AC be?
The average air conditioning temperature depends on a variety of factors, including geographic location, comfort levels, season, and cost of energy. Anywhere between 72° to 78°F is typically standard.
Is 65 too cold for house?
People who are sick may have special problems keeping warm. Do not let it get too cold inside and dress warmly. Even if you keep your temperature between 60°F and 65°F, your home or apartment may not be warm enough to keep you safe .
Is 68 too cold for AC?
Turning your AC to 69 degrees is getting relatively close to the “danger zone” for causing it to freeze up and break. Typically, we recommend that you keep your thermostat set to no less than 68 degrees .
Is it okay to set AC at 72?
Since 72 degrees is generally agreed upon to be an ideal indoor temperature , most people would probably still feel comfortable setting their AC units slightly higher than this, perhaps at around 75.
Is it OK for AC to run all day?
The constant running of your AC unit will reduce pressure in the evaporator, or cooling coil until it freezes over, according to Cool Today. This is why in some cases, this constant running can be dangerous . The freezing of the coil can cause liquid refrigerant to flood back into the unit’s compressor and damage it.
Why is my house 20 degrees hotter than outside?
When your room is hotter than the outside, it’s possible that the room has poor ventilation . Proper ventilation allows hot air to exit while cool and fresh air enters the room. South-facing rooms also heat up from more sunlight, while upstairs rooms will experience the Stack Effect as heat rises through the building.
Why is my house getting hotter with AC on?
Air leaks and poor insulation are a common cause for making your house feel hot, even when the AC is working, as they can allow the air your air conditioner has worked so hard to cool to escape, leaving your house hot. Humidity can interfere with your thermostat’s ability to track temperatures and also traps heat.
Is 64 too cold for a house?
The World Health Organization (WHO) recommends indoor temperatures of at least 64°F (you can drop that down to 62°F at night if you’re really looking to save on your heating bill). But if you have infants, sick or elderly people in your household, then it’s recommended that you keep the thermostat set at 70°F.
Is it better to leave thermostat at one temperature?
But as it turns out, the only real pro to keeping your thermostat one temperature is convenience . Sure, when you’re away on vacation or gone for the weekend, the consistent temperature is efficient, but when you’re at home, there’s really no additional benefits.
Is 72 too high for thermostat in winter?
68 to 72 degrees is a temperature range that is not too warm or cool , and is sufficient enough to warm up the home just enough so that everyone is comfortable regardless of the type of clothing they have on.
Is 74 degrees good for AC?
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. If you’re like most, you are gone during the day.
Is 68 degrees too cold for a house?
When you’re home: Around 68 degrees
According to the Department of Energy, 68 degrees Fahrenheit is the sweet spot when you’re home during the winter . You can also drop it down a few degrees when you’re sleeping to save more energy, as you’ll be under the blankets for extra warmth.
What is the best AC temp to save money?
The ideal temperature to keep your thermostat set at over the summer is 78 degrees . This slightly elevated setting will help balance your AC costs out, so you are not wasting money on cool air when your thermostat is already low.
What temp is too cold for a house?
Excessive cold ( anything below 62 °F or 16 °C ) in your home can actually raise your blood pressure as your blood “thickens” in the chilly temperatures. A cold house is more likely to be damp, leading to mold and mildew growth, and the mold can also get in your air vents.
What is a reasonable temperature for a house in winter at night?
So what is the ideal temperature to keep your home at during the winter? According to the Department of Energy, you should set your thermostat to 68°F . If that seems too cold, try starting at 72°F and aim for 68°F. 68°F is recommended for when people are awake and in the house.
Can a cold house make you sick?
Cold homes are bad for health . If you’re struggling to pay your heating bills and your home is cold and damp, your health may suffer. Problems and diseases linked to the cold range from blood pressure increases and common colds, to heart attacks and pneumonia.
What is the best setting for your central air?
According to the Department of Energy 1 , 78° Fahrenheit is the sweet spot for air conditioners to balance energy savings and comfort when people are at home and need cooling.
Is 65 too cold for AC?
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 . If you need to test your unit, then you should wait until the temperature has been above 60 degrees Fahrenheit for at least three days first.
Can I set AC to 65?
Your AC doesn’t work that way
Because your AC is only designed to cool your home to about 15 to 20 degrees less than the outside temperature. So unless it’s only 85 degrees outside to begin with, you will never get that cool 65 degrees you want . Your AC is simply not designed to work that way.
Should you turn off central air at night?
The outdoor nighttime temperature. 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.
Is 78 too hot for a house winter?
Depending on the season, the ideal house temperature for both comfort and efficiency is between 68 to 78 degrees Fahrenheit. In the summer, the recommended thermostat setting is 78 degrees F. In the winter, 68 degrees is recommended for energy savings .
Is 78 too hot for a house?
Any time you’re awake and at home during the summer, the ideal thermostat temperature is 78 degrees . This home temperature for energy efficiency lowers your cooling bills by 12 percent compared to keeping it at 74 degrees. If you’re afraid 78 degrees is too warm, remember to dress for the season.
