WATERLOO, Ontario, Canada — Viessmann Canada, a manufacturer of heating and renewable energy systems, has launched new heat-pump products for residential and light commercial applications. The Vitocal ...

Germany’s Fraunhofer ISE, Freiburg University, and the Karlsruhe Institute of Technology (KIT) have developed solutions to retrofit heat pumps, heat transfer systems, and ventilation systems in ...

German heating, industrial, and refrigeration systems manufacturer Viessmann is testing the grid-integration of heat pumps in the service area of electricity transmission system operator 50 Hertz. It ...

Heat pumps have annually outsold gas furnaces for several years now, and with the recent introduction of more high-efficiency, cold-climate, air-source heat pumps, that trend is likely to continue.