Most callbacks can be avoided when contractors treat heat pump design, installation, and commissioning as a full-system ...

Germany’s Ait Group has introduced residential ground-source heat pumps using less than 150 grams of propane, based on results from the Fraunhofer ISE LC150 research project. The new systems deliver ...

Heat pumps are everywhere, but one bad install could spell disaster for a contractor’s reputation. Studies are consistently showing that more and more homeowners are curious about the technology. If ...

Heating and cooling might sound basic, but after solar, it’s the next frontier in residential decarbonization. Part of the problem is that installing heating, ventilation, and air-conditioning (HVAC) ...