The new Trilogy 40 Q-Mode™ could save about 60% of annual energy use The Energy Department‘s Oak Ridge National Laboratory, in partnership with ClimateMaster, has developed a highly efficient ground-source heat pump appliance for heating and cooling [...]

Who knew leaks could be costing Americans $5 billion every year? And that’s not water leaks — it’s leaks you can’t even see. Typical air duct systems, both residential and commercial, typically lose 25-40 percent [...]