Rehagen Heating & Cooling, Inc. has served Westphalia and central Missouri since 1981 as the region's first geothermal dealer and its highest-volume installer. With more than 3,500 completed WaterFurnace ground-source heat pump installations, the company holds WaterFurnace GeoPro Dealer status and consistently ranks among the top WaterFurnace dealers in the Midwest. NATE-certified technicians are factory-trained specifically in ground-source heat pump systems. Rehagen is also an authorized Daikin Comfort Pro dealer. Their service area spans over 20 central Missouri communities, including Jefferson City, Osage Beach, Rolla, Versailles, and Tuscumbia. Warranty coverage includes a 10-year parts and labor warranty on WaterFurnace 5 and 7 Series systems and a 12-year Daikin parts warranty with optional labor extension. Rehagen handles loop field design, drilling, installation, and long-term service for residential and commercial applications. Free estimates and financing through Optimus are available.
Verified active operator per https://rehagenhvac.com/ + WaterFurnace GeoPro status confirmed on live site (Bundle 5 audit 2026-05-29)
First geothermal dealer in Central Missouri with over 30 years of dedicated expertise, 3,500+ WaterFurnace installations, and #1 geothermal supplier by volume across the Midwest.
