About WaterFurnace Michiana Your Premier Geothermal Source in Southwest Michigan You can count on WaterFurnace Michiana for all your WaterFurnace geothermal heating and cooling system needs, including ... planning assistance complete comfort system installation routine service and maintenance emergency repair energy-saving advice and consultation Our fully trained professional and courteous staff is dedicated to the complete satisfaction of customers throughout Southwest Michigan. Be rest assured that you've chosen the finest heating and cooling system available. We make sure that system continues to live up to your expectations, improving your home's efficiency and helping you cut energy costs. Although we install natural gas non-geothermal heating and cooling units a majority of our just less than 3,000 installations are Geothermal; it's what we are known for in Michigan and Indiana since 1986! Contact WaterFurnace Michiana today to get a free estimate and a cost savings analysis for your home.