AO Smith — water heater

Address:

Surat, Gujarat, 385007

I am purchege water heater last six monthe it is not working,, i am so many time complain for costmer care sarvice but no any responce what i do,, ho many time i ll call costermer sarvice,,,, so plz can u help me sir,,, i am very very upsets no any responce and no any complain in my,,, so what i do sir can u r tell me ur send me mail what i do plz sir co oprate me thanks