That looks like a fried auger motor but what caused the frying?
Get the folks that are responsible for the warranty work to handle the mess.
ETA: Posting back and forth here over long time spans isn't going to be an easy way to find the cause of your problem. There are many questions we will need answers to, for example:
Have you bypassed the high limit switch?
Have you removed any of the wiring in the stove and then reconnected it? If so which wires?
Have you replaced any components on the stove with other than stock parts? If so which parts?
How do you do your stove cleaning?
What is the order and type of vent parts starting at the stove adapter and ending at the termination cap?
If there is a horizontal run in the venting what is the rise per foot?
We can take things back to the installation and come forward but the back and forth must be faster than 12 days between responses.
Get the folks that are responsible for the warranty work to handle the mess.
ETA: Posting back and forth here over long time spans isn't going to be an easy way to find the cause of your problem. There are many questions we will need answers to, for example:
Have you bypassed the high limit switch?
Have you removed any of the wiring in the stove and then reconnected it? If so which wires?
Have you replaced any components on the stove with other than stock parts? If so which parts?
How do you do your stove cleaning?
What is the order and type of vent parts starting at the stove adapter and ending at the termination cap?
If there is a horizontal run in the venting what is the rise per foot?
We can take things back to the installation and come forward but the back and forth must be faster than 12 days between responses.