The hybrid heat pump can be labelled as a heat pump combination heater, in which the water heating performance has been tested according to gas boiler combination heater methodology, while the space heating performance has been evaluated.
Disclaimer: Please note that the European Commission cannot provide a legally binding interpretation of the EU legislation, as this is the sole competence of the European Court of Justice. Any remarks from the European Commission services are without prejudice to the position the Commission might take should related cases arise in a procedure before the Court of Justice.