A+ ENERGY RATING
The Hwam 4660 comes with the option of either a cast door or a glass door. You can also add a soapstone or a sandstone cover on the outside. The SmartControl System can also be installed on this stove.
The heat output of this stove ranges from 3-9 kW, with a nominal output of 7 kW.
The stove has an energy rating of A+.