... testing in the factory before shippingCERTIFICATIONSCE, CB, EC, ETL, CETL, C-TICK, WATER MARK, STANDARD MARK, UL, SABS, SANS, SAA, SASO ... .65.55.45.45* Heating CapacitykW5.06.08.011.513.015.517.021.5BTU/h1700020400272003910044500527005800073500*COPW/W4.604.404.304.654 ... °C/19°C, Water temp.(In/Out): 26°C/28°C;*Heating: Ambient temp.(DB/WB): 15°C/12°C, Water temp.(In/Out): 26°C/28°C ...