Best answer
To optimize both temperature- and humidity-comfort control, and to protect against excessive equipment cycling, the cooling differential should be between 0.8°F and 2°F; the heating differential should be between 0.5°F and 1°F. A heating differential below 0.5°F is too narrow and causes excessive cycles.
Why is my furnace running when thermostat is off?
At the room thermostat: the FAN-AUTO-OFF or FAN ON/OFF switch on the room thermostat should be checked. The fan control should be set to AUTO. ... Other snafus such as a shorted thermostat wire can also cause the A/C or warm air furnace fan to run continuously. Those problems are explained at THERMOSTAT WON'T TURN OFF.
What should I set my thermostat to in the winter when away?
The winter thermostat setting when away should be around 50 degrees to keep appliances and pipes from freezing. The worst way to end a vacation is to come home to a flooded basement or frozen dishwasher.
What is a good temperature to set your thermostat in the summer in Canada?
According to the Office of Energy Efficiency (OEE), in order to reduce operating costs and save energy, the thermostat should be set between 25ºC and 27ºC when a house is occupied; and about 28ºC while it is empty for more than four hours.
What should I set my thermostat to?
The ideal temperature range for your thermostat in the winter is from 60 to 65 degrees Fahrenheit, but most people like it around 68. In the winter, set your thermostat to the lowest temperature that you can comfortably stand, or set it even lower and just throw on a sweatshirt.
How low should you set your thermostat at night?
And don't be afraid to drop your thermostat even lower at night – even in winter.If you're at home in the daytime, 72° F (22° C) is a good start, but aim for 68° F (20° C).If you're not at home in the daytime, or you're asleep at night, we feel 66° F (19° C) to 62° F (17° C) is best.
What should hot water thermostat be set?
Hot water thermostats Cylinder thermostats are usually fitted between one quarter and one third of the way up the cylinder. They have temperature scales marked; you should set them at between 60 and 65 degrees Celsius. This is hot enough to kill harmful bacteria in the water, but it's also hot enough to scald.
What should I set my thermostat to when I'm not home?
When your home will be empty for 8 hours or longer, set your thermostat 5°-8° higher in the summer and 10°-15° lower in the winter.When you get home, set the thermostat back to your comfortable setting.
Should your thermostat be on auto or on?
If you want to keep the energy bills low, you should set the thermostat to 'Auto'. However, if you prefer more even distribution of heat inside the house, it's better that you set the thermostat setting to 'On'.
What should you set your thermostat at?
78 degrees is the temperature the U.S. Department of Energy recommends for setting your thermostat while you're at home. But what if 78 is too hot for your personal comfort level? No worries. Here are a few tips to help you turn up the heat (even a little) and lower your energy bills this summer.
What temperature should I set my thermostat in winter when away?
The winter thermostat setting when away should be around 50 degrees to keep appliances and pipes from freezing.
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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.

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The experts at the Department of Energy share that aiming for a lower interior temp may be the best temperature to set a thermostat in winter. They recommend setting the thermostat at around 68°F or lower during the daylight hours when the home is empty, or at night when everyone is asleep.

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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.

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The experts at the Department of Energy share that aiming for a lower interior temp may be the best temperature to set a thermostat in winter. They recommend setting the thermostat at around 68°F or lower during the daylight hours when the home is empty, or at night when everyone is asleep.

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about 78 degrees FahrenheitYour best energy savings will be achieved with a temperature setting of about 78 degrees Fahrenheit, and you won't reach it any faster if you set the thermostat to 65 degrees. And 76 or 78 degrees will feel comfortably cool—even cold—if outdoor temperatures are in the 90s.

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The short answer: 120 degrees Fahrenheit.
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Department of Energy..

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