Your New Haven, Connecticut, Geothermal Authority In New Haven, Connecticut, geothermal heating and cooling is rapidly becoming the consumers choice. It’s easy to see why. Ground conditions are ideal here. You also should think about our fluctuating temperature extremes. They make geothermal installations the right choice for heating and cooling comfort throughout the year. If you’d like to see how much a geothermal system could reduce your costs in New Haven, just plug your data into our handy Geothermal Savings Calculator. It’s easy. And the amount you could save might well surprise you. Then follow the lead of so many others in New Haven Contact Nero Air Conditioning and Heating. Let us administer our professionalism to the installation of your very own geothermal system. We stand on our word to ensure its properly installed and properly serviced – for unbelieveable heating and cooling.