[Resolved]  Whirlpool Microwave Oven Vt255 / Sl — delevery of old used oven by the dealer

I HAVE PURCHASED OVEN FROM WHIRLPOOL DEALER M/S LEO ELECTRONICS . C ONTACT NO OF TH E DEALER MR paramdhamulu is [protected] cell: [protected].
after selecting of goods and payment he has send old oven and the identification no of the machine and the container was found changed. On contacting i was promised for replacement but so far he has not replaced nor installed the oven at my house.
kindly suggest/ take necessary action.