tender for comprehensive maintenance contract of air conditioner/water cooler/water filter; 1 comprehensive maintenance contract of air conditioner/water cooler/water filter 2 comprehensive maintenance charges per air conditioner (window /split) per year with all spares and gas refill 3 comprehensive maintenance charges per (water cooler/water filter) per yearwith all spares and gas refill 4 compressor for 1.5 ton 5 compressor for 2 ton 6 reinstallation of air conditioner 7 extra copper pipe per foot (complete with insulation) 8 extra power cableper meter 9 indoor pcb 1.5 ton (complete set) 10 indoor pcb 2 ton ( complete set) 11 outdoor pcb 1.5 ton 12 outdoor pcb 2 ton 13 copper coil 1.5 ton 14 copper coil 2 ton 15 indoor blower motor (1.5 ton) 16 indoor blower motor (2 ton) 17 outdoor blower motor (1.5 ton) 18 outdoor blower motor (2 ton) 19 gas refilling charges 20 inverter ac indoor pcb 1.5 ton (complete set) 21 inverter ac indoor pcb 2 ton (complete set) 22 inverter ac compressor for 1.5 ton 23 inverter ac compressor for 2 ton 24 inverter ac outdoor pcb 1.5 ton 25 inverter ac outdoor pcb 2 ton 26 inverter gas refilling charges 27 compressor for water cooler 28 water cooler gas charging 29 water cooler pcb 30 water cooler condensing fan motor and blade 31 water cooler condensing copper coil