Measure the beginning temperature of your hot water using a thermometer at the tap.
Energy saving temperature for heater.
According to energy star a homeowner can save as much as 10 a year in heating and cooling costs by turning back thermostats 7 10 degrees fahrenheit for eight hours a day.
Adjusting to higher temperatures getting used to a warmer indoor temperature can take some time but it can be very beneficial to your budget.
3 measure and adjust.
If the temperature is higher than 120 degrees water heater is set too high.
2 mark the setting then turn down the thermostat.
Step by step instructions 1 find the current temperature.
Turn down the temperature of your water heater to the warm setting 120 f.
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Find other strategies for energy efficient water heating.
Each 10 degree temperature reduction saves up to 10 per year on energy costs.
In the winter it shouldn t be set above 68 degrees in order to maximize savings.
You ll not only save energy you ll avoid scalding your hands.
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.