Old Lime Geothermal Heating & Cooling People in Old Lime, Connecticut, get it: geothermal heating and cooling is the right choice, with a down economy. What’s so great about geothermal? It’s the natural, environmentally friendly way to heat and cool your home. Geothermal systems provide outstanding heating and cooling comfort all year round. Due to its energy-efficient operation, a geothermal system will decrease your monthly expenses. Use our handy Geothermal Savings Calculator to get a good idea on how much. Next step? Give us a call. That way, you can be sure of getting the very best geothermal installation and service in Old Lime. You can be confident, too, of getting the top of the line geothermal system - from WaterFurnace, the industry leader. Contact Nero Air Conditioning and Heating today.