... , 3.CE certificate, HKSI, ISO9001:2008; Elegant Household Air Conditioner Heater Main function characteristic: Basing on the heat pump and ... realizing combi-function of water heater & air condition, independent function of water heater & independent function of air condition, all-in-one; 3 ... rating above 6 times when combi-performing of water heater & air condition as the system recycling use the heat ...