Gas Water HeaterGas Water HeatersCondensing Gas Water HeaterElectric boiler 10 kWElectric boiler 12 kWWall hung electric boiler 48 kWWall hung electric boiler 36 kWWall hung electric boiler 24 kWWall hung electric boiler 20 kWWall hung electric boiler 18 kWWall hung electric boiler 16 kWCondensing Gas Boiler NAVIDENS 50 50 kWCondensing Gas boiler NAVIDENS 70 68 kW