I have brought a ac with Voltas, a 1.0 ton Vertis plus spilt a/c from Pradeep Engineering Works, Dr. Rajendra Prasad Road, Bhagalpur – 812002; Bill No. 159; Purchases Dt:- 23/4/2008, Phone No[protected] / +91-[protected]. I have been facing problem since the day 1, the installation was done very bad and started giving problem and I have never seen such a bad customer support, as when ever make a complaint I get the person after a...