Type of Systems Available To determine the best system for you, your site will need to be evaluated. There are two types of geothermal systems- each having several options available.

1. Closed Loop
2. Open Loop

Visit the following for more information on geothermal systems:

• WaterFurnace International, Inc.
• The International Ground Source Heat Pump Association
• Geoexchange

 Closed Loop Systems

 Open Loop Systems

 Geothermal Installers

 Geothermal Home Page