This is not a DIY job as it requires specialist equiptment,As long as the system is ok and only requires regassing it is not an expensive job.
1902
it was invented in 1876 by will carris.
kindly advice me the telephone number of service manager LG airconditioner at noida
you have it; it is 1.5 tonn
46371
Recharge
Willis Haviland Carrier is the inventor of air-conditioner.
Does it have an airconditioner ? Of course it does - 134a.
3-1/2 TON Airconditioner
You can do online recharge. Also, you can use the facility of SMS Recharge and Call 'n' Recharge (First time in India)
From its nameplate data.
Could you be a bit more clear please?