We're Carrington's Primary Geothermal Contractor! Carrington, North Dakota, homeowners have all sorts of reasons for wanting a geothermal heating and cooling system: phenomenal comfort all year – no matter how extreme the seasonal variations smooth operating efficiency energy efficiency (They would look forever to find a more "green," more natural way to heat and cool their homes!) significant – sometimes amazing – savings on their energy bills superior installation and service from Ambient Geothermal, Carrington's geothermal professionals. Find out more about what a geothermal heating and cooling system can do to increase your family's comfort. Check out our Geothermal Savings Calculator. Then contact Ambient Geothermal. We sell, install, and service WaterFurnace geothermal systems, the finest in the industry today.