Task 2: Our heat source 13. May 2022 Lara-Russenberger M19a Zurich Wetzikon, My heat source (0) Heat pump with ground probe (Wärmepumpe mit Erdsonde):We heat with a heat pump with ground probe. A heat pump with a ground probe consumes the least Co2 and is very energy efficient. It extracts heat from the earth at a depth of over 100 metres.
