The Charnwood Cove 2B is a multi-fuel boiler stove which features Charnwood's clean burn air wash system and converting grate for the best possible fuel flexibility and convenient easy ash removal. When wood-burning the output to the room is 4.6kW and output to water is 6.4kW and can heat up to 5 radiators. When burning Anthracite the output to the room increases to 7.1kW and output to water is 9.3kW and can heat up to 7 radiators.