Found this .
Much information on heat pumps … Enjoy… Roy _______________________________
**Geothermal Frequently Asked Questions** **What does it cost to install ?** Geothermal, like other central heating and/or cooling systems can be installed in a number of configurations including forced air, hydronic baseboard, and radiant floors for distribution. The source can be either an open or closed loop. A geothermal system usually cost somewhat more than a conventional fossil fuel system with air conditioning to install but has a lower operation cost and no fuel deliveries. There are also no atmospheric emissions of carbon monoxide, carbon dioxide, and hydrocarbons with a geothermal system. For a "ballpark" estimate as to what your investment in geothermal energy might be fill out the questionaire on the [contact us](http://www.smart-nrg.com/contact.php) page.