Dandelion unveils residential geothermal heat pump with coefficient of performance of 5.2

The novel heat pump can reportedly heat air to up to 49 C. Its full-load heating capacity is of up to 63,000 Btu/hour. US-based Dandelion Energy has unveiled a new geothermal heat pump for heating and cooling in residential applications. "Geothermal heating and cooling is highly complementary with rooftop solar and many homeowners choose to adopt both," the company's CTO and co-founder, Kathy Hannun, told pv magazine. "Most US homeowners heat their homes using fuel like natural gas, fuel oil, or propane for heating. When they switch to geothermal heating and cooling, their system uses electricity ...

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