Energy efficiency class A. Energy efficiency index 102. Nominal heat output . space heating output kW 12.38. water heating output kW . Maximum operating pressure bar . Testing pressure bar . Water content l . Thermal discharger . Efficiency % 76.94. CO at 13% O2 % 0.1542. PM emissions at 13% O2 mg/Nm3 57.80. NOx at 13% O2 mg/Nm3 . OGC at 13% O2 mg/...