As I am using Voltas split ac 1.5 ton from 2013.from that time to present I never have any complaint from my account, it's working is very comfortable, once I spent during installation, from there to till date I never spent a single ripped on it, because it never gives any complaint, my ac work in summer for 16-17 hours a day, by it never gives complaint, it's the best ac till date I used
