DGF Electric

I had a cooling system issue was told it was s fan motor and he ended up returning four times in a week each time with a new part I needed to get
I was told it was a fan it started blowing cool but sporadic he then named a new part everyday and said he had to fix one part to get to the next problem and I looked in the outside because I heard a short circuit or jolt noise while he was out side I looked out the window and he was going to his van and came back with a shop vac one day after he said he would have to order a part and a black cylinder was open and looked like a splattered explosion I didn't say anything because he didn't and the other one like it had wires hooked to it and it seemed ok but this one didn't event have a place for the wires he keep saying different parts were broken each day and the blown up price was not even hooked up when he left on a Friday saying it was working fine and was blown open he said he fixed the unit said it was the