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Contents:
Geothermal system options, including open-loop, closed-loop and DX configurations, using horizontal and vertical earth loops
The importance of finding a qualified contractor
Costs, tax credits and payback issues, plus calculating increased home values
Who is using geothermal energy, including the author s firsthand experiences, home profiles from around the country as well as an overview of commercial/institutional projects
How solar electricity can be used to power the system, plus other future trends
Unraveling the science and technology of geothermal heat pumps (GHPs)
Understanding GHP performance standards, ratings and warranties
Comprehensive appendix with helpful resources (manufacturers, associations, etc.) and a career section for those interested in entering the field
192 pages, Paperback
First published April 6, 2011