Discover why geothermal heating and cooling is the most energy efficient technology available to homeowners, and how all homes--new or retrofit, in hot or cold climates--can use this reliable, silent, non-polluting way of extracting free energy from the earth.
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Discover why geothermal heating and cooling is the most energy efficient technology available to homeowners, and how all homes--new or retrofit, in hot or cold climates--can use this reliable, silent, non-polluting way of extracting free energy from the earth.
Read Less
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Good. Former Library book. All orders guaranteed and ship within 24 hours. Your purchase supports More Than Words, a nonprofi t job training program for youth, empowering youth to take charge of their lives by taking charge of a business.