[Resolved]  prestige induction stove — frequent problem

Address:

Tiruvallur, Tamil Nadu

my name is gopichander.
i bought prestige induction stove on[protected] at subha stores electronics, 64, mth rd, chennai, carringe bill no a2.
suddenly on 5-1-2011 it had not worked , there is no indication of light or sound it is dead. so i gave it for service to prestige stores at avadi carring compliant form no 136, with in a week i got it after repaired. they said we have changed the board.
on[protected] again it made a problem so i gave for service at same stores carring complint form no 151, and i got it repaired with in a week, service people said they have changed the board. now some times some steel vessels it is not supporting , i am totally upset about prestige . i dont know what to do, it is totally waste. i cant understand why frequently borad has been changed, i want a detail answer from you.
my cell no is [protected] and mail id is [protected]@yahoo.com053