We're Ericson's Primary Geothermal Contractor! Ericson, Nebraska, residents have all kinds of reasons for wanting a geothermal heating and cooling system: phenomenal year-round comfort – no matter how extreme the seasonal variations stable operating performance energy performance (They’d be hard-pressed 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 Wadas Inc., Ericson's geothermal experts. Learn more about what a geothermal heating and cooling system can do to improve your family's comfort. Look at our Geothermal Savings Calculator. Then contact Wadas Inc.. We sell, install, and service WaterFurnace geothermal systems, the very best available today.