A: We suggest that you contact your local heating and air-conditioning contractor. If they can’t help you, contact local HVAC suppliers, electric cooperatives, HVAC trade organizations or the National Ground Water Association for a list of contractors in your area who are familiar with GeoExchange units.
The following materials are suggested for more information on ground water, wells, and geothermal heat pumps:
| Publication | Category | Cost |
| American’s Priceless Ground Water Resource | consumer literature | $1.00 |
| Ground Water Heat Pumps | consumer literature | $1.00 |
| When You Need a Water Well | consumer literature | $1.00 |
| Guidelines for the Construction of Vertical Boreholes for Closed Loop Heat Pump Systems | technical manual | $30.00 |
You may purchase listed publications from:
National Ground Water Association
601 Dempsey Road
Westerville, Ohio 43081
(800) 551-7379
614-898-7786 fax
ngwa@ngwa.org or visit www.ngwa.org
Additional information sources:
Geothermal Heat Pump Consortium
701 Pennsylvania Avenue, NW
Washington, DC 20004-2696
202-508-5500
www.ghpc.org
Geo-Heat Center
3201 Campus Drive
Klamath Falls, Oregon 97601
541-885-1750
geoheat.oit.edu
International Ground-Source Heat Pump Association
490 Cordell South
Oklahoma State University
Stillwater, Oklahoma 74078-8018
800-626-4747
www.igshpa.okstate.edu
American Society of Heating, Refrigeration, and Air Conditioning Engineers
1791 Tullie Circle NE
Atlanta, Georgia 30329
404-636-8400
www.ashrae.org
Air Conditioning and Refrigeration Institute
4301 N. Fairfax Drive
Arlington, VA 22203
703-524-8800
www.ari.org