I have purchased on 3/11/2019 we have received de...

I have purchased on 3/11/2019 we have received defective gas stove piece. Still there is time to exchange manager was not exchange the gas stove piece. Service engg visited for checked he cleanly given in service call there is issue with gas stove after seeing the service call report also manager is not exchanging the gasstove piece. While cooking vessels and pressure cookers are fixing tightly to gas burner rings. My humble request please don't buy any products from FABER.