Skip to main content
Default image of ORNL entry sign

Oak Ridge National Laboratory and Oklahoma's ClimateMaster Inc. have collaborated to develop a ground source heat pump that can reduce a homeowner's electric bill by up to 60 percent. The Trilogy 40 is the first geothermal heat pump certified by the Air Conditioning, Heating and Refrigeration ...

Default image of ORNL entry sign

Consumers and the environment could ultimately be the beneficiaries of a high-efficiency CO2 heat pump water heater concept being researched by General Electric and Oak Ridge National Laboratory. Through a cooperative research and development agreement, GE and ORNL are designing a prototype resident...

Default image of ORNL entry sign
The Department of Energy's Oak Ridge National Laboratory and the Tennessee Valley Authority are testing an electric ratepayer's dream „ a "frostless" heat pump that produces warmer air than conventional air source heat pumps, especially during the defrosting cycle and at lower overall cost. A heat p...