West Central Illinois Geothermal experts. Providing comfort to our customers for over 29 years. As an independant Trane Comfort Specialist (TM) Dealer, The Comfortman serves Mt. Sterling, Rushville, Quincy, Jacksonville, Pittsfield, Macomb, and all points in between. We offer TRANE Earthwise Geothermal Systems, heat pumps, air conditioners, furnaces, and CleanEffects high efficient air filters, as well as Mitsubishi Mr. Slim Ductless heating and cooling systems.