Heat pumps aren’t what they were 20 years ago — and contractors need to be ready to explain why. From proper load ...

Researchers at the University of Zaragoza in Spain have proposed a new design for energy systems based on photovoltaic-thermal (PVT) panels integrated with an air-to-water heat pump via thermal ...

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Heat pumps, which generate heat to homes in place of gas-fired furnaces, are getting more use nationally. They’ve been touted as a tool that can cut both greenhouse gas emissions and energy use. The ...

The Chinese manufacturer has unveiled a hybrid photovoltaic–geothermal heat pump system that uses solar electricity to directly power the unit, boosting efficiency and self-consumption. The 8–112 kW ...