How high is too high for a thermostat?

Author: Johnpaul McKenzie  |  Last update: Friday, January 2, 2026

Ideally, your thermostat should sit between 52 and 60 inches above the floor. If your thermostat sits below 52 inches above the floor, it could produce too low readings. Conversely, if it sits above 60 inches, it could have temperature readings that measure high.

What is the highest you should set your thermostat?

10 Ideal AC Thermostat Settings
  • Ideal daytime at-home temperature 70-78°F. ...
  • Most energy-saving temperature 78°F. ...
  • Best temperature while you're away 85-88°F. ...
  • Ideal daytime at-home temperature 68°F. ...
  • Most energy-saving temperature 60-70°F. ...
  • Best temperature while you're away 55-60°F. ...
  • Ideal temperature for sleeping 66°F.

Is 72 too high for a 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.

What is the height code for thermostats?

(They do not apply to private homes that rent fewer than five rooms.) To ensure that people in wheelchairs can reach and adjust the setpoint without assistance, ADA rules specify thermostat placement to be no higher than 48 inches (121 cm) above the floor (assuming no other obstructions are below it).

Is 82 too high for AC?

While ENERGY STAR suggests 82 degrees, that may be too uncomfortable for most families. Most people sleep better when their sleeping area is chilly, so that's why the National Sleep Foundation advises 60–67 degrees.

Why is my thermostat reading higher than setting?

Is 85 too hot for a house?

What temperature to leave a vacant house in summer while on vacation can range. Most experts suggest the best thermostat temperature settings in summer are above 85°F, which will still protect your belongings against extreme heat. Running the A/C will reduce humidity and lower the risk of mold growth.

Can I set my AC to 85?

The recommended rule of thumb for summertime is to set the temperature to 78 degrees Fahrenheit when you're home and higher when you're away. In general, set it to 82 degrees Fahrenheit when you're asleep and 85 degrees Fahrenheit when you're away.

How high is too high for thermostat?

Your thermostat can go up to 90°F, but you shouldn't push it that far for monetary reasons. Not only will it drain power and cause a huge jump in your bills, but it will force your heater to work harder and wear down much faster.

What is the correct height for a room thermostat?

5ft above the floor

Heat rises, so if your thermostat is very high up the wall it will give you an inflated reading and tell your boiler to cool the house down. About 5ft above the floor is the most common place to install your thermostat for an accurate average reading.

How high should I set my thermostat in summer?

Every season has an ideal thermostat temperature and for summer the U.S. Department of Energy suggests that when home, 78 degrees is the sweet spot between staying cool and keeping your energy bill low.

Is 72 a good temperature for air conditioning at night?

WHAT SHOULD I SET MY AC TO AT NIGHT? According to the Cleveland Clinic, the recommended thermostat setting for nighttime is between 60°F and 67°F. 3 Setting your AC within this range can help maintain a comfortable sleeping environment.

What is an unhealthy house temperature?

The World Health Organization recommends a thermostat setting no lower than 68 degrees while you're home. If you have children or seniors in your house, that number increases to at least 70 degrees. If your house is too cold, it can cause problems with blood pressure and circulation, as well as affect your heart rate.

Why does my house feel cold at 72?

If you're cold even though your thermostat indicates you shouldn't be, your furnace likely isn't the problem. In most cases, it's working just fine. It's your home that needs attention. Lack of insulation, severe air leakage, and/or unbalanced ductwork are frequently to blame.

What is the cheapest temperature to keep your house in winter?

To save money, aim to have your temperature set around 68-72 degrees Fahrenheit when you're at home and awake. This is a comfortable temperature for most with the help of a light sweater. Overnight and when you're out, around 64 degrees Fahrenheit will keep your home at a good temperature.

What is a high limit thermostat?

The high-limit thermostat, or thermal fuse, is a round switch that is activated by temperature change. When the dryer's internal temperature reaches a certain point beyond safe limits, the thermostat trips and cuts the power to your dryer. This is a safety mechanism that prevents your dryer from causing a fire.

What's the hottest temperature you can sleep in?

For most people, 75 degrees is too hot to sleep, per the National Sleep Foundation. But the new study found that in people 65 and up, sleep efficiency only started to decrease when temperatures were above 77 degrees.

Is it better to keep thermostat high or low?

Energy.gov suggests that 68 degrees is a good room temperature while you're awake at home but recommends lowering it while you're asleep or away. Lowering your thermostat 7-10 degrees for eight hours a day can reduce your annual heating expenses by as much as 10 percent.

How high should thermostat be set in winter?

If someone is at home in the daytime, 72° F (22° C) is a good start, but aim for 68° F (20° C). If everyone is away from home in the daytime or you're asleep at night, we feel 66° F (19° C) to 62° F (17° C) is best.

What is the ideal room thermostat setting?

What is The Most Efficient Temperature to Set Your Thermostat?
  • Keep The Heating On. ...
  • Close doors. ...
  • Add radiator valves. ...
  • Living room - between 18°C and 21°C. ...
  • Bathroom - 22°C. ...
  • Bedroom - 18°C. ...
  • Kitchen - between 16°C and 18°C.

What height should a room thermostat be?

Ideal positioning is around 1.2m from the finished floor, at the same height as a light switch for example. Positions that are NOT suitable. Some positions may be perfectly suitable, however the following may cause an issue. If the thermostat is fitted on an external wall with minimum insulation the room may overheat.

Is 78 too hot for a house?

Quick answer: The ideal house temperature is room temperature, which ranges from 68 to 78 degrees F, though this may vary from season to season. In winter, the average room temperature is generally 62 to 68 degrees, whereas in the summer, the average temperature is 72 to 78 degrees.

What is the most efficient way to set a thermostat?

Thermostat Operation

The smaller the difference between the indoor and outdoor temperatures, the lower your overall cooling bill will be. You can easily save energy in the winter by setting the thermostat to around 68°F to 70°F while you're awake and setting it lower while you're asleep or away from home.

How cool should my house be if it's 110 outside?

For many of us, 70 degrees is the ideal indoor temperature, but when it is close to 100 degrees outside, your AC unit will be working quite hard to meet these expectations. Consider setting your thermostat at 75 degrees to 80 degrees in your home if the outside temperature is approaching triple digits.

Is 72 a good temperature for air conditioning?

We'd actually suggest keeping your home's thermostat in between 72 degrees and 76 degrees to make things as simple and straightforward as possible for your home. It's a reasonable temperature that will keep you cool without overworking your AC.

What temperature is too high for a home?

That's why the ideal temperature to maintain indoors during winter should be around 68° F , with a humidity level between 50-55%. Similarly, it is not advisable to raise the heating too much , exceeding 77° F: it would negatively impact the quality of life and the health of those who live there.

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