WIRING CONNECTOR THAT FEEDS THE HVAC SYSTEM BURNED AND MELTED THE CONNECTOR PLUG AND MAIN FUSE BLOCK AT THE POINT OF THE CONNECTOR. THIS WIRE WAS A SIZE 10 AWG AND IS OVERSIZED FOR THE CONNECTOR THAT IT IS USED FOR. THIS CAUSED A FIRE AT THE CONNECTOR. I HAVE PICTURE IS YOU WOULD LIKE A COPY. *TR