Measure the beginning temperature of your hot water using a thermometer at the tap.
Energy saving temperature for heater.
If the temperature is higher than 120 degrees water heater is set too high.
3 measure and adjust.
Step by step instructions 1 find the current temperature.
Each 10 degree temperature reduction saves up to 10 per year on energy costs.
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You ll not only save energy you ll avoid scalding your hands.
Find other strategies for energy efficient water heating.
You can easily save energy in the winter by setting the thermostat to 68 f while you re awake and setting it lower while you re asleep or away from home.
The ideal temperature for your thermostat setting is 78 degrees fahrenheit.
In the summer you can follow the same strategy with central air conditioning by keeping your house warmer than normal when you are away and setting the thermostat to 78 f 26 c only when you are at home and need cooling.
2 mark the setting then turn down the thermostat.
Bulk energy saving hot water heater temperature card.
In the winter it shouldn t be set above 68 degrees in order to maximize savings.
Turn down the temperature of your water heater to the warm setting 120 f.