Brookston, Indiana, Geothermal Korschot's Heating and Air is the premier WaterFurnace geothermal contractor in Brookston, Indiana. We'll help you understand all the advantages of geothermal heating and cooling. We’ll see to it that your WaterFurnace system is correctly installed, too. And when it comes time for service? Nobody in Brookston can beat our service! Contact Korschot's Heating and Air today. Like a little up-front look at the savings a WaterFurnace geothermal heating and cooling system can give you? Use our simple Geothermal Savings Calculator.