About Johnson Comfort Systems, Inc. Your Premier Geothermal Source in Lime Springs, Northeast Iowa and Southeast Minnesota You can count on Johnson Comfort Systems, Inc. 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 Johnson Comfort Systems, Inc. has over 20 years of experience in the design and installation of geothermal systems and has installed more than 1200 WaterFurnace units. Our fully trained professional staff is dedicated to the complete satisfaction of customers throughout Lime Springs, Northeast Iowa and Southeast Minnesota. After all, you've chosen the finest heating and cooling system available - now you can rest assured that with Johnson Comfort Systems, Inc. you will receive the finest service available too. We make sure your WaterFurnace system continues to live up to your expectations, improving your home's efficiency and helping you cut energy costs. Contact Johnson Comfort Systems, Inc. today to get a free estimate and a cost savings analysis for your home.