If your central air conditioning system is more than seven years old, you may want to consider a replacement. Enable power management on your office equipment at home and at work. In addition, office equipment that powers down when not in use gives off less heat, which can contribute to reduced need for cooling. Second, make a quick trip to the hardware store or home improvement center for a hot water insulation kit to wrap your water heater and save on water heating costs. Use cooler water temperature to wash clothes.
Clothes washers use energy to both clean clothes and heat water.
Clothes washer purchasing tips Tighten up your home, save on cooling costs, and be more comfortable. Simply adding new weather stripping and caulking around your windows and doors can help reduce your energy bill up to 20 percent. Run your clothes washer, dryer and dishwasher only on a full load. Use the energy saver feature on your dishwasher. Dishwasher purchasing tips .