Incredible comfort
WaterFurnace units installed by New Knoxville Supply provide precise, even temperatures and eliminate cold or warm spots. It’s luxurious comfort you have to experience to believe.
Enviromentally friendly
The innovative loop system of a geothermal unit makes it possible to heat and cool without producing harmful greenhouse gases
Reliable
WaterFurnace units are installed indoors so they’re not subject to the punishing effects of weather. They have an incredible lifespan of 25 years or more.
Flexible
One compact WaterFurnace unit provides heating, central air conditioning, and supplemental domestic hot water for your entire home.
Eligible for 26% Energy Tax Credit
Geothermal is the most cost effective way to heat and cool your home. Our incredibly efficient units make it even easier to save on monthly bills.
Smarter choice
WaterFurnace geothermal heating and cooling systems come in three basic configurations plus a fourth combo type, designed to meet the needs of your home and provide the highest efficiency and the greatest energy savings. And nearly all of our products meet or exceed the ENERGY STAR® requirements.