[Resolved]  Whirlpool Washing Machine — replacement of PCB

Hi, I brought the washing machine in 20-05-09.This month i found a problem like sound while machine was running & stopped. I gave a complaint on 04-09-09. Next day the person came and found the problem i.e) have to replace PCB. He told he will replace within 2 days but still nobody turnedup and we tryed to call him through the phone just they are answering and when we are asking about this one they are disconnecting the phone.So iam all the details of the product,please help me to rectify this problem.
WHIRLPOOL WASHING MACHINE- TOP LOADED
MODEL ;;white magic 1236508
SERIAL NO;; INFO91901535
MODEL NO:: 11579
DEALER;; tirumala music centre ,visakhapatnam,andhra pradesh