Waterfurnace 7 Series

7 Series Variable Speed Geothermal Heat Pump

  • Available in 3 to 5 ton
  • AXB Advanced Controls
  • Performance Monitoring [ Learn More ]
  • Industry Leading 10 Year Warranty [ Learn More ]


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The most efficient WaterFurnace Geothermal System

The best of the best the WaterFurnace 7 Series Variable capacity system delivers comfort and savings you have to experience to believe.

  • Fully Variable Speed
  • Forced Air Heating, Cooling & Domestic Hot WAter
  • Industry leader in efficiency, 5.1 – 5.3 COP, 36.0 – 41.0 EER
  • Built in performance monitoring & onboard diagnostics.


The Most Efficient WaterFurnace Product in the World

The WaterFurnace 7 Series™ is quite possibly the most advanced heating and cooling system on the planet. It provides homeowners the ultimate in comfort and performance and represents our finest products. This line is for those who accept only the best and is built using the latest technologies and highest standards.

The 700A11 signifies groundbreaking innovations on multiple fronts—most notably as the geothermal industry’s first launched variable capacity residential unit and the only unit to surpass both the 41 EER and 5.3 COP efficiency barriers. These ratings are vastly greater than ordinary conditioning systems and 30% higher than current two-stage geothermal heat pumps. The 700A11 is ENERGY STAR rated and was engineered in the HVAC industry’s only in-house EPA/ENERGY STAR Recognized Laboratory.

Our Aurora communicating controls work in unison with the variable capacity compressor, variable speed loop pump and variable speed blower motor to offer a level of comfort you have to experience to believe. Best of all, 7 Series units use the stored energy in your yard to provide savings up to 70% on heating, cooling and hot water. We’re extremely excited to share it with you.

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