i purchased i freeze modal primium DFF 44 from Nasavri -gujrat Desai & com before 3 years, , , , , , , now on last month their was cooling problem and some noise came from freeze so we lodge complain to M/s Desai & com and they came and told that our heater was failed, so they told that they booked order to com and when com sent heater then they will put, after some days we phone when our heater will come then they told that in your...