supply of comprehensive maintenance of following capacity wac, split ac unit and its associated power feeding arrangement comprising of mcb, industrial plug and socket, interconnection lead, cord including replacement of faulty spares, charging of refrigerant, repairing, rewinding of cooling motor and blower motor, replacement of faulty compressor, cleaning of filter, cooling coil and condenser coil etc. for smooth operation of the ac units complete as reqd. a) 1.5 tr capacity split and window a