... application:It is suitable for family,villa,apartment,high-floor residence,business restaurant,hotel and multi-floor living ... friendly refrigerant R134a/R22/R407c4.Powder coated cabinet for attractive and economical5.No potential hazards of inflammable ... hot water and heating.Such as school,factory,hotel,hospital,military,villa,village etc. MODELYYJ-AS-3 ... CE ISO Certificate Air Heat Pump For Family Use