La Nordica Termorosa DSA Lean Liberty, 12.4 kW wood-burning boiler cooker, delivering 4.4 to 6.9 kW directly to the water system. The Termorosa DSA Lean Liberty powers your radiators and produces domestic hot water, featuring Liberty Bordeaux ceramic tiles, heating rooms up to 356 m³. - 12.4 kW nominal output: 4.4 to 6.9 kW-H₂O transferred to water - Efficiency up to 84%, seasonal efficiency 70%, energy class A - 40.6 litre enamelled oven - Liberty ceramic cladding in Bordeaux - Prepared for DSA safety system (optional DSA valve) - Wood storage compartment + cast iron cooking ring set - Flue outlet Ø150 mm: top or rear connection