Energy efficiency class A. Energy efficiency index 96. Nominal heat output . space heating output kW 4.14. water heating output kW 18.16. Maximum operating pressure bar 1.5. Testing pressure bar 4.0. Water content l 31.20. Thermal discharger . Efficiency % 73.11. CO at 13% O2 % 0.3799. PM emissions at 13% O2 mg/Nm3 . NOx at 13% O2 mg/Nm3 91.88. OGC...