Because heating and cooling use the most energy, they also offer the best opportunities for saving. Bluejay estimates that the typical family can save about: $1,200 a year by using space heaters instead of central heating. (And you can save even more with a heat pump — after you recoup the installation costs.) $600 a year by using fans instead of AC. $150 a year by drying clothes on a line instead of in a dryer. $150 a year by washing laundry in cold water instead of hot. $100 a year by replacing regular light bulbs with compact fluorescents. $75 a year by getting rid of your TV. $60 a year by
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