supply and installation of 2ton . cap . high wall split a . c and 1 . 5ton . window type room a . c with stabilizers , supply of inverter type , 3 star rating , 2 ton capacity high wall split air conditioning unit with nominal cooling capacity of 24000 btu/hr along with hermetically sealed compressor , copper tube condensor and other standard accessories capable of performing a ) cooling b ) dehumidifying c ) ventilation d ) air circulating e ) filtering , confirming to relevant is and operating refrigerant : r-410a , working voltage : 230 volts ac + /- 10% , 50 hz . , single phase supply . make : voltas/ bluestar/ lloyd / carrier / o general / daikin / panasonic , supply of automatic voltage stabilizers 5kva capacity with all standard accessories ie . indication lamp , time delay mechanism 0-3 minutes , input voltage 170v to 260v , output voltage 240v +/- 5% ( approx ) make : everest /v-guard / microtek , installation charges , supply of 1 . 5 capacity window type room air conditioner of 5 star rating with normal cooling capacity 4500 k/ cal including hermitically sealed compressor , copper condensing coil and operating refrigerant r-22a , capable of performing a ) cooling , b ) dehumidifying , c ) ventilation , d ) air ciculating , e ) filtering and confirming to is : 1391 to 1992 with update amendment suitable to work on 230 volts ac +/- 10% , 50 hz , single phase supply . make : voltas/ bluestar/ lloyd / carrier / o general / daikin / panasonic , supply of automatic voltage stabilizer 4kva capacity with all standard accessories i . e . indication lamp , time delay mechanism 0-3 minutes , input voltage 170v to 260v , output voltage 240v +/-5% ( approx ) make: everest / v-guard / microtek . , installation charges