Temperature control is the largest part of home energy use. Choosing the right settings can dramatically lower bills.
Recommended Thermostat Settings
Winter
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68°F (20°C) when home
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62°F (16.5°C) when away or sleeping
Summer
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78°F (25.5°C) when home
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85°F (29°C) when away
Why It Works
Every 1°C adjustment can reduce HVAC energy use by 5–10%.
Tips for More Savings
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Use ceiling fans
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Seal air leaks
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Install smart thermostats
Conclusion
Small changes in thermostat settings lead to significant energy savings.