The Wilo-Yonos PICO is the ideal solution for both the initial instal lation and the replacement of an uncontrolled heating pump in a detached or semi-detached house. Its compact dimensions make it fit perfectly into any heating system. The Wilo-Connector also ena bles simple, tool-free electrical connection. The intuitive operating concept of the Green Button Technology simplifies commissioning. Coloured symbols support the selection of the desired control mode, which, like the speed levels, is already factory-set. The manual vent ing function ensures smooth commissioning. The low-maintenance Wilo-Yonos PICO works very reliably and has automatic protective functions such as automatic restart in the event of a previous blockage or dry-running detection. Should a malfunction nevertheless occur, the displayed error code makes time-consuming troubleshooting superfluous.