Geothermal Heat pumps
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.
Variable SpeedAll-In-One Unit
41 EER / 5.3 COP
The best of the best. Variable capacity system delivers comfort and savings you have to experience to believe.
Single or Dual CapacityAll-In-One Unit
28.0 EER / 4.8 COP
Versatile geothermal heat pump that provides exceptional comfort and reliability expected from the WaterFurnace name.
Dual CapacityAll-In-One Unit
22.3 EER / 4.1 COP
30 years of research, engineering advancements, and manufacturing experience all at a great price point.
Outdoor PackagedAll-In-One Unit
27.6 EER / 4.6 COP
Complete outdoor system provides whole home comfort without the noise associated with traditional equipment.
Water-to-WaterHydronic Unit
17.5 EER / 3.1 COP
Add-on unit for high volume or dedicated hot water. Perfect for radiant floor heating, spa/pool heating, or forced air when used with a fan coil.
Dual CapacityCombo Unit
25.7 EER / 4.2 COP
3-in-1 System. Forced air heating and cooling. Capable of radiant floor heat.
OptiHeat Water-to-Water Hydronic Unit
16.1 EER / 3.3 COP
Add-on unit for high volume or dedicated hot water. Uses OptiHeat vapor injection technology for high temperature output for boiler replacement or radiant floor heat.
Large Water-to-WaterHydronic Unit
22.0 EER / 3.5 COP
Perfect for high volume radiant floor heating, spa/pool heating, or snow/ice melt. Great for luxury homes with high hot water demands.
Outdoor Split Split Unit
25.3 EER / 4.4 COP
Outdoor split unit used with remote air handler or fossil fuel furnace for dual fuel application. Perfect for homes with limited utility space.
Indoor Split Split Unit
25.3 EER / 4.4 COP
Indoor split unit used with remote air handler or fossil fuel furnace for dual fuel application. Perfect for homes with limited utility space.