Ash spontaneously ignites

Howdy all
Just watching videos of pellet cookers blowing up and I know it's due to fine ash build up igniting on start up as it is like iginiting talc powder. I was wondering if this can happen or has happened rock the Yoders as well.
Thank you
Just watching videos of pellet cookers blowing up and I know it's due to fine ash build up igniting on start up as it is like iginiting talc powder. I was wondering if this can happen or has happened rock the Yoders as well.
Thank you