Respected sir i am owner of your aquaguard water purifier since 2000 model cc i am having constant problem with my p c b. everytime some work temporarily is shown to be done with no effect.a fortnight ago p c b was changed but new p c b which was replaced is actually rectified p c b not new. i am a doctor and a govt officer in medical college. i am very much hurt for being cheated. before i step in further complain may i request u to kindly look into the matter and put my unit in work. read full review »