Mixer extension kit (wall mounting) - (KM-BUS subscriber) - For a heating circuit with mixer, wired ready to plug in - Mixer electronics for mixer motor to be ordered separately - Flow temperature sensor as contact temperature sensor (NTC 10 kOhm) with connecting cable (5.8 m long) and Plug - Plug for heating circuit pump and mixer motor - Mains connection and KM-BUS cable with plug