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2. Is geothermal right for your home or business? Here’s what to ...

   www.aol.com/geothermal-home-business-know...

   “Even though the installation price of a geothermal system can be several times that of an air-source system of the same heating and cooling capacity, the additional costs may be returned in ...

3. Ground source heat pump - Wikipedia

   en.wikipedia.org/wiki/Ground_source_heat_pump

   A heat pump in combination with heat and cold storage. A ground source heat pump (also geothermal heat pump) is a heating/cooling system for buildings that use a type of heat pump to transfer heat to or from the ground, taking advantage of the relative constancy of temperatures of the earth through the seasons.

4. Direct exchange geothermal heat pump - Wikipedia

   en.wikipedia.org/wiki/Direct_exchange_geothermal...

   DX system being drilled in the 1980s. A direct exchange (DX) geothermal heat pump is a type of ground source heat pump in which refrigerant circulates through copper tubing placed in the ground unlike other ground source heat pumps where refrigerant is restricted to the heat pump itself with a secondary loop in the ground filled with a mixture of water and anti-freeze.

5. Geothermal heating - Wikipedia

   en.wikipedia.org/wiki/Geothermal_heating

   In 1892, America's first district heating system in Boise, Idaho, was powered directly by geothermal energy, and was soon copied in Klamath Falls, Oregon in 1900. A deep geothermal well was used to heat greenhouses in Boise in 1926, and geysers were used to heat greenhouses in Iceland and Tuscany at about the same time. [21]

6. Ames abandons geothermal energy for low-income housing ... - AOL

   www.aol.com/ames-abandons-geothermal-energy-low...

   The City of Ames revealed that installing geothermal wells to heat and cool 38 yet-to-be-built low-income units at 3216 Tripp St. would cost $1.4 million more than anticipated.

7. House passes bill to bolster geothermal energy production by ...

   www.aol.com/news/house-passes-bill-bolster...

   The U.S. House of Representatives passed legislation Tuesday to increase lease sales for geothermal energy production. The bill seeks to speed up the permit process.