Geothermal Heating & Cooling: Kenai's Choice! To be completely honest, let's put it this way: more and more Kenai residents are finding out that geothermal is the most effective heating and cooling choice. And we're helping them recognize that. We're Energy Efficiency Associates. And we know all about the perks of geothermal heating and cooling. After all, we've been installing and servicing geothermal systems for a long time. What makes geothermal a no-brainer here? To start with, Kenai is located in an area with ideal ground conditions for geothermal installation. We've also got the kind of changing temperature extremes that let a geothermal system demonstrate its year-round comfort capabilities to best effect. Consider the savings, too. Our Geothermal Savings Calculator can provide you with a ball park figure of what they'd be for your family. Learn more. Contact Energy Efficiency Associates, your Kenai, Alaska geothermal authority.