This contributes to moisture and humidity problems as well as damages the insides of the furnace. Cover fuzzy furniture with sheets or other material that won t be as warm to sit on. Other Appliances Refrigerator. If there is an energy saver switch inside the refrigerator, make sure it is on during the summer. Check door gaskets and repair loose fitting ones.
Light bulbs give off heat as well as light.
Because the heat that is lost helps to heat the house during winter. You really aren t losing by lighting up your living space. However, this only applies to the rooms that you are using. Turn off lights whenever they are not being used. If you regularly use any lighting while you sleep, make sure that it is as efficient as possible.