Tender For portable air-conditioner 1.0 ton (approximate 12000 btu/hr), fixed speed type, eco-friendly refrigerant, plug and play type, operating on 230v, 50hz single -phase power supply, make bluestar, voltas, carrier, hitachi, lg. the condenser coil, evaporator coil and other accessories should be copper. the comprehensive warranty period of air conditioner unit should be 1 year, warranty period of compressor should be minimum 3 years.