This guide is intended to help consumers make an informed and energy-efficient purchase of a space heater and thus, significantly reduce the cost of their energy bills. It explains how to read the energy label showing the energy efficiency on a scale from A++ (most efficient) to G (least efficient), according to the European Commission Delegated Regulation No 811/2013. 

The guide is available to download at: https://ec.europa.eu/energy/en/topics/energy-efficient-products/heaters